• Title/Summary/Keyword: Material Discrimination

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The Study on Method of Speech Audiometry and the Korean Word Lists Part 1 : Normal Hearing Group (어음청력점사방법과 한국어음청력검사표에 관한 연구)

  • 김기령;김영명;최생이;강대령;심윤주
    • Proceedings of the KOR-BRONCHOESO Conference
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    • 1977.06a
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    • pp.6.1-6
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    • 1977
  • Among the various audiometric test batteries, pure tone and speech audiometry was carried as routine. During the past 20 years, there have been works on speech word list for Korean language. As a preliminary work for standardization of Korean speech word list, the authors are intended to study on the factors of test methods with these proposal speech word lists. Now, authors has studied as followings methods and materials and the results were obtained as followings. A. Materials and Methods a. Word List 1. Paik Chun Kee (Paik) 2. Soh Jin Myoung (Soh) 3. Cynn Kyu Shik (Cynn) 4. Lee Jong Dam (Lee) 5. Hahm Tae Young (Hahm) b. Test Method 1. ascending 2. descending c. Test Material 1. live voice 2. Recorded male voice 3. Recorded female voice B. Results 1. Score of ascending method was better result than descending method. 2. Speech reception threshold and discrimination score were better in recorded female voice, live voice and recorded male voice in that order. 3. Speech reception thresholds among tested word lists were Hahm, Lee, Soh, Cynn and Paik in that order. 4. Discrimination score was highest with Cynn and Lee, Soh, Hahm, Paik in that order.

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'Gaebyeok' and the New Civilization of Kang Jeungsan (강증산의 '개벽'과 새로운 문명)

  • Heo, Nam-jin
    • Journal of the Daesoon Academy of Sciences
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    • v.32
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    • pp.109-136
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    • 2019
  • The purpose of this study is to look at the concept of Gaebyeok as used by Kang Jeungsan (姜甑山) from a civilizational perspective. The combination of East Asian civilization during the period of Korea's port-opening and the subsequent inflow of Western powers with material civilization all at the forefront in the late Joseon Korea, served as the driving force for a new civilizational transition. Unlike the Chuk-sa Party and the Gae-hwa Party, modern Korean religions that emphasized Gaebyeok also responded to Western civilization and suggested a new view of civilization. Kang Jeung-san, resisting discrimination and oppression, presented a civilization built upon mutual beneficence while criticizing Western civilizations which centered on reason. Amid this process of the spread of modern Western civilization, Jeungsan declared the construction of a new civilization to the people who were negatively impacted by various social factions, such as class and gender discrimination, political corruption, exploitation via political corruption, and the inflow of Western powers. Jeungsanist Thought developed criticisms of materialism and human alienation, and this resulted in the claim of Gaebyeok. This was an expression of efforts to build a new civilization that aimed to harmonize, integrate, and thrive. The new civilization envisioned by Jeungsan was that of a society run according to mutual beneficence, and it can be summarized as a 'Civilization of Harmonious Union' that integrates philosophical thought and civilizational models of both East and West. This could also be referred to a 'Civilization of Public-commons and Harmony between Divine Beings and Human Beings (神人公共).' The life of Jeungsan was a life spent in the service of curing the world to save the lives of humanity. Since then, his 'movement of mutual beneficence' as observed in Mugeuk-do and Taegeuk-do were also efforts to build the new civilization envisioned by Jeungsan.

Perceptive evaluation of Korean native speakers on the polysemic sentence final ending produced by Chinese Korean learners (KFL중국인학습자들의 한국어 동형다의 종결어미 발화문에 대한 원어민화자의 지각 평가 양상)

  • Yune, Youngsook
    • Phonetics and Speech Sciences
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    • v.12 no.4
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    • pp.27-36
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    • 2020
  • The aim of this study is to investigate the perceptive aspects of the polysemic sentence final ending "-(eu)lgeol" produced by Chinese Korean learners. "-(Eu)lgeol" has two different meanings, that is, a guess and a regret, and these different meanings are expressed by the different prosodic features of the last syllable of "-(eu)lgeol". To examine how Korean native speakers perceive "-(eu)lgeol" sentences produced by Chinese Korean learners and the most saliant prosodic variable for the semantic discrimination of "-(eu)lgeol" at the perceptive level, we performed a perceptual experiment. The analysed material constituted four Korean sentences containing "-(eu)lgeol" in which two sentences expressed guesses and the other two expressed regret. Twenty-five Korean native speakers participated in the perceptual experiment. Participants were asked to mark whether "-(eu)lgeol" sentences they listened to were (1) definitely regrets, (2) probably regrets, (3) ambiguous, (4) probably guesses, or (5) definitely guesses based on the prosodic features of the last syllable of "-(eu)lgeol". The analysed prosodic variables were sentence boundary tones, slopes of boundary tones, pitch difference between sentence-final and penultimate syllables, and pitch levels of boundary tones. The results show that all the analysed prosodic variables are significantly correlated with the semantic discrimination of "-(eu)lgeol" and among these prosodic variables, the most salient role in the semantic discrimination of "-(eu)lgeol" is pitch difference between sentence-final syllable and penultimate syllable.

Study concerning the Scope of Merchandise under the U.S. Antidumping Law through Case (사례를 통한 미반덤핑법상 상품의 범위에 관한 연구)

  • Ha, Choong-Lyong;Han, Na-Hee
    • International Commerce and Information Review
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    • v.11 no.3
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    • pp.265-286
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    • 2009
  • Dumping describes the practice of international price discrimination whereby a producer or exporter sells merchandise in an export market at less than fair value. The U.S. antidumping statutory framework is embodied in the Tariff Act of 1930. The Act states that "dumping" refers to the sale or likely sale of goods at less than fair value. 19 U.S.C. $\S$ 1677(34). The Commerce Department and the Commission are jointly responsible for administering the antidumping law. Commerce determines whether foreign merchandise is being sold in the United States at less than fair value, and the Commission determines whether a domestic industry producing a product like the imported merchandise has been materially injured or threatened with material injury by reason of imports of that product. Recently, in U.S. v. Eurodif, the Supreme Court held the question whether the Commerce can reasonably determin that foreign merchandise has been sold within the meaning of the antidumping law in U.S.. Should 19 U.S.C. Section 1673, which calls for "antidumping" duties on foreign goods, but not services, that sell at less than fair value in the U.S., apply to imported low enriched uranium? Yes. In a unanimous opinion written by Justice David H. Souter, the Supreme Court held that the Commerce Department's view of imported low enriched uranium, as the sale of goods rather than services, was permissible. It reasoned that, since 19 U.S.C. Section 1673 did not specify whether it applied to the production of low enriched uranium, it was left to the reasonable interpretation of the Commerce Department to determine. Accordingly, the Court found the Commerce Department interpreted the statute reasonably.

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Development of HPLC method for differentiation of three parts of mulberry tree

  • Eom, Ji Hyun;Vu, Thi Phuong Duyen;Cai, Linxi;Zhao, Yan;Li, Hong Xu;Yang, Seo Young;Kim, Young Ho;Kim, Seok Jin;Cho, Hyun So;Bao, Haiying;Chem, Jianbo;Kim, Kyung Tae;Kang, Jong Seong
    • Analytical Science and Technology
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    • v.30 no.3
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    • pp.130-137
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    • 2017
  • The leaves (Mori Folium; MF), branches (Mori Ramulus; MR), and root bark (Mori Cortex Radicis; MCR) of the mulberry tree have been used as therapeutic herbs for centuries. Existing analytical methods were developed specifically for different parts of the tree and cannot be applied to samples containing a mixture of tree parts. Such method specialization is time-consuming and requires separate identification and quality control of each tree part. This report describes an HPLC method for the simultaneous quality control and discrimination of MF, MR, and MCR using four marker compounds: rutin, kuwanon G, oxyresveratrol, and morusin. An Optimapak $C_{18}$ column ($4.6{\times}250mm$, $5{\mu}m$) was used with a gradient elution of 0.1 % formic acid in water and acetonitrile. The flow rate was 1.0 mL/min and the detection wavelength was 270 nm. In quantitative analyses of the three parts, rutin (0.11 % w/w) was detected only in MF. The oxyresveratrol content (0.12 % w/w) was highest in MR. Kuwanon G (0.33 % w/w) and morusin (0.18 % w/w) were higher in MCR than in other parts. The HPLC method given herein can be used to simultaneously classify and quantify three herbal medicines from the mulberry tree.

Experiences of Middle-aged Korean-Chinese Female Migrant Workers in Korea: With Focus on Risk Factors in Work-related Musculoskeletal Diseases (한국에 이주한 조선족 중년여성 근로자의 경험: 작업 관련성 근골격계질환 위험 요인을 중심으로)

  • Lee, Hyeonkyeong;Chae, Duckhee;Lee, Kyongeun;Lee, Meenhye
    • Research in Community and Public Health Nursing
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    • v.24 no.2
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    • pp.185-194
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    • 2013
  • Purpose: This study was to explore situations that might put the middle-aged Korean-Chinese female migrant workers at risk for work-related musculoskeletal diseases (WMSDs). At the development phase of a continuing health project, the study aimed to clarify health promotion program needs of the migrant population. Methods: A qualitative description research design was used with three focus groups of 23 Korean-Chinese female migrant workers. Each focus group interview was conducted for 70-minutes using semi-structured interview guidelines. The data were analyzed using directed qualitative content analysis techniques. Results: The majority of the participants were household workers and their work included heavy material handling, standing for a long time, and working in awkward postures. They experienced discrimination from employers, lack of control at work, limitations in open-communication, job insecurity, and acculturation. They had needs to have health promotion programs for preventing and managing chronic diseases, depression and menopause as well as WMSDs. Conclusion: The participants were situated in work environments with physical demanding tasks, acculturative and job-related stress and lack of opportunities to participate in health promotion programs. It is suggested to develop a comprehensive program to better meet the needs of middle-aged Korean-Chinese female migrant workers rather than targeting the reduction of WMSDs.

Trend and Prospect of Rice Quality Evaluation (쌀의 품질평가 현황과 전망)

  • Kim Jae-Hyun;Lee Jung-Il;Youn Young-Hwan;Kim Je-Kyu;Hwang Hung-Goo;Moon Hun-Pal;Son Jong-Rok
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2002.05a
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    • pp.53-57
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    • 2002
  • Quality evaluation must be more developed in order to offer the sufficient information for producer, distribution centers buyer, consumer. There are many parameters which influence the rice quality and cooked rice. It is difficult to evaluate the quality of rice and cooked rice by only some parameters. In the case of rice quality evaluation in Korea, physicochemical inspection is performed by examining the minimum and maximum limits of brown rice recovery, moisture content, damaged kernel, and colored kernel as inspection standard. Marketing standard of rice defines the limits of perfect, white core and belly, colored, damaged kernels, and broken rice, classifying into special, excellent, and normal grades. As a research direction for the development of rice quality evaluation, establishment as parts of technical field, must be further developed as follows : more detailed measure of characters, search of unknown taste-related components, creation and grade classification of quality evaluation factors at each management stages of treatment after harvesting, evaluation as food material as well as cooking rice, method development for simple evaluation and establishment of equation for palatability. In the side of policy, the following concerns must be conducted: price discrimination in conformity to rice cultivar and grade under the basis of qualify evaluation method developed, fixation of head rice branding, and introduction of low temperature circulation.

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Development of Prediction Model for Fill Slope Failure of Forest Road (임도성토사면(林道盛土斜面)의 붕괴예측(崩壞豫測)모델 개발(開發))

  • Cha, Du Song;Ji, Byoung Yun
    • Journal of Korean Society of Forest Science
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    • v.90 no.3
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    • pp.324-330
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    • 2001
  • This study was carried out to develop prediction model for fill slope failure of forest road in igneous rock area using fuzzy theory which is non-linear model. The results were summarized as follows. The importance weight of factors on fill slope failure was ranked in the order of fill slope length, fill slope gradient, soil type, aspect, road position and longitudinal slope form. The degree of potential slope failure was high mainly under the such conditions as fill slope length greater than 8m, fill slope gradients steeper than $40^{\circ}$, constituent material with weathered rock, aspect of NE and road on ridge position. The optimal prediction model was developed with 0.15 of optimal coefficient(c) and 3.1165 of ${\lambda}$-value when fuzzy integral value of slope failure possibility is more than 0.5. And the discriminant accuracy was 86.8%, which shows the high availability for discrimination.

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An International Comparative Study of Upper Secondary Home Economics Education -Curriculum Analaysis Approach- (고등학교 가정과 교육의 국제비교연구 -교육과정을 중심으로-)

  • 윤인경
    • Journal of Korean Home Economics Education Association
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    • v.1 no.1
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    • pp.33-42
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    • 1989
  • By the comparative analysis of high school Home Economics curricula in the U.S., Japan and Taiwan, this study first attempts to understand the current Home Economics education and to access its treads for each country. Based on the findings of the analysis, the study also seeks to get the major implications of the analysis for the betterment of the Korea Home Economics Education. The main sources of information and data analyzed here are: 1) curricula for both Oklahoma and Ohio state as representatives of the U.S.; 2) Home Economics Teaching Guidelines in Japan; and 3) Home Economics curriculum in Taiwan. Content Analysis technique is applied in this study. The major elements of contents include:1) structure of the curriculum; 2) subject name; 3) unit (time) allotment; 4) goals; 5) subject areas and content composition; and 6) other related characteristics for the implementation of the curriculum. Summarized results of the study outline as follows: 1) Home Economics is offered as independently required subject with equal status to Mathematics, Science, and Social Studies subject in all three countries; 2) Sex discrimination is prohibited both in the U.S. and Taiwan, while in Japan sex equity is not secured for Home Economics educations; 3) Time allotment for Home Economics in Japan and Taiwan is similiar to that in Korea;4) Subject areas cover such fields as Foods and Nutrition, Clothing and Textiles, Home Management, and Human Development in all three countries, which is similiar to those of Korea. In addition, Consumer Education and Career Education are also covered in the U.S., whereas in Japan Child Care is offered; and 5) Curriculum can be utilized as instructional planning material due to the clear specification of instructional methods, materials, and evaluation methods on the curriculum, especially in the U.S. and Taiwan.

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Enriched Geochemical and Sr-Nd isotopic characteristics of Middle Triassic Plutonic Rocks in Hudongri, Chuncheon: Derivation from Enriched Mantle (춘천 후동리 일대에 분포하는 중기 트라이아스기 관입암의 부화된 지화학 및 Sr-Nd 동위원소 특성: 부화된 맨틀로부터 기원)

  • Park, Young-Rok
    • The Journal of the Petrological Society of Korea
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    • v.18 no.3
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    • pp.255-267
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    • 2009
  • The intrusive rocks in the Hudongri area, Chuncheon located in central Gyeonggi Massif consist of gabbroic diorite and diorite. K-Ar age of biotite separated from diorite sample records middle Triassic age of 228 Ma. The intrusives are characterized by enrichment of MgO, Ni and Cr as well as large ion lithophile elements such as Sa and Sr, which is indicative of derivation of magma from enriched mantle. The intrusives also have enriched Sr-Nd isotopic compositions, which appear to result from a long-term incompatible element enriched mantle source with an effect of crustal contamination. Occurrence of abundant hydrous minerals such as amphiboles and biotite rather than anhydrous minerals of pyroxene and olivine in mafic intrusive as well as being plotted in volcanic arc field in tectonic environment discrimination diagram indicate the mafic-intermediate intrusives in the Hudongri area, Chuncheon were derived from mantle material enriched by subduction.