• Title/Summary/Keyword: LL

Search Result 1,773, Processing Time 0.026 seconds

A study on the project management for the Light-Rail Transit System Development using a web-based Knowledge Information system (웹기반 지식정보시스템을 이용한 경량전철기술개발사업관리)

  • 민재홍;목재균;한석윤;천승훈
    • Proceedings of the KSR Conference
    • /
    • 2001.10a
    • /
    • pp.29-34
    • /
    • 2001
  • In this paper, we'll change a data generated by the project for a database and make the better interface of all laboratory and a participating enterprise, constructing a knowledge-based management system to fit a characteristics within a country. Also, we'll manage the light-rail transit system development efficiently and systematically, constructing the web-based knowledge information system.

  • PDF

해외 사료산업 동향 - 사료공업 발전 "12.5" 규획(2)

  • 한국사료협회
    • 사료
    • /
    • s.57
    • /
    • pp.79-84
    • /
    • 2012
  • 사료공업은 현대축산 수산양식업의 발전을 위한 기초산업이자 도시와 농촌주민에게 동물성 식품을 공급하는 영역에까지 영향을 미치는 민생산업이다. "12 5" 규획기간은 중국 특색 양식업의 현대화를 위한 중요한 시기이며, 사료공업강국을 건설하기 위한 핵심적 시기라고 할 수 있다. $\ll$국민경제 및 사회 발전 제12차 5개년 규획 강요 국민경제화사회발전제십이개오년규획강요(國民經濟和社會發展第十二個五年規劃綱要)$\gg$$\ll$전국 농업 및 농촌경제 제12차 5개년 규획 전국농업화농촌경제제십이개오년규획(全國農業和農村經濟第十二個五年規劃)$\gg$에 따라 '사료공업 발전 "12 5" 규획'을 제정하였다.

  • PDF

A Blind Watermarking Technique Using Difference of Approximation Coefficients in Wavelet Domain (웨이블릿 영역에서 근사 계수의 증감 정보를 이용한 블라인드 워터마크)

  • 윤혜진;성영경;최태선
    • Proceedings of the IEEK Conference
    • /
    • 2002.06d
    • /
    • pp.219-222
    • /
    • 2002
  • In this paper, we propose a new blind image watermarking method in wavelet domain. It is necessary to find out watermark insertion location in blind watermark. We use horizontal and vertical difference of LL components to select watermark insertion location, because increment or decrement of successive components is rarely changed in LL band. A pseudo-random sequence is used as a watermark. Experimental results show that the proposed method is robust to various kinds of attacks such as JPEG lossy compression, averaging, median filtering, resizing, histogram equalization, and additive Gaussian noise.

  • PDF

《논어(論語)》 중(中)의 수사분석(數詞分析)

  • Kim, Dae-Hwan
    • 중국학논총
    • /
    • no.65
    • /
    • pp.39-60
    • /
    • 2020
  • 先秦文獻以《論語》为代表著作, 数词一共出现20多種, 其在句中看到多样的语法功能。但在當時量词不甚为发达情况下, 现代汉语中已经定为固定形式"数+量+名"結構多不运用, 上古时代大多量词从名词转化而来, 其功能在于连接数词和名词, 因此古代汉语中, 数词直接修饰名词为很普遍的语法现象, 这是先秦时期的语法結構特色之一。《論語》中我们从数词出现频率来看, 数词一共出现241次, 其中用作定语共有168次, 占有总数69.7%, 其次用作状语共有24次, 占有总数10%, 这可以说明数词在句中其主要功能和特点。此外, 数词"三"在《論語》中也可分成实指和虚指两種, 故而在原文解释上因人们之间意见不同而经常引起争议。"數"在日常生活中已经是一種特殊文化语言, 它超过了单纯的某種數値符號的概念, 它在我们所有的活动領域中以一種语言形式已站住脚了。并且我们通过人类社会的共荣而可以继续人类文明的发展。

Calvin Wilson Mateer의 중국어 교육과 《관화유편(官話類編)》에 나타난 북경관화와 남경관화의 특징

  • Gu, Hyeon-A
    • 중국학논총
    • /
    • no.63
    • /
    • pp.91-120
    • /
    • 2019
  • 《官話類編》是一部美國傳教士Calvin Wilson Mateer1892編寫的漢語教科書. 他1864年來華之後為了有效的传道编写語言學, 数学, 科学等方面的教科书并设立了山东养学堂和登州学会馆, 中国教育史上出了不少贡献. 《官話類編》是花25年的时间, 进行对北京, 南京, 九江, 潍县方言的方言调查后编写的, 内容簡單而且日常会话为主, 收到当时来华传教士的欢迎. 当时北京官话被认为是最时髦, 最流行的方言, 成为官方的公式语言. 虽然南方官话不是主流, 但还是在中国的更大地区里接受的官话方言. 《官話類編》里的北京官话有疑母消失, 见, 精组合流, 保存iai韵母, 梗曾摄, 宕江摄, 通摄存在文白异读等特征, 他记录的南京官话有见精组对立, 疑母消失, 保存入声和iai韵母, n, l和n, ŋ想混的特征, 为了解当时语言使用的情况以及音韵特征提供很有价值的信息.

Effects of Wax Gourd Extracts on Adipocyte Differentiation and Uncoupling Protein Genes(Ucps) Expression in 3T3-Ll Preadipocytes

  • Kang, Keun-Jee;Kwon, So-Young
    • Nutritional Sciences
    • /
    • v.6 no.3
    • /
    • pp.148-154
    • /
    • 2003
  • Although various raw plant materials have been demonstrated to exert anti-obesity effects to a greater or lesser extent in both humans and animals when they are used to supplement the diet, it has not been shown extensively that they influence adipocyte cell differentiation involving lipid metabolic gene expressions. Using a well-established 3T3-L1 preadipocyte differentiation system, we decided to look into molecular and cellular event occurring during adipocyte differentiation when raw plant materials aye included in the process, in an effort to demonstrate the potential use of a screening system to define the functions of traditionally well-known materials. To these ends, the effects of ethanol (EtOH) or EtOH/distilled water (DW) extracts of Wax Gourd were examined using cytochemical and molecular analyses to determine whether components of the extracts modulate adipocyte differentiation of 3T3-Ll preadipocytes in vitro. The cytochemical results demonstrated that EtOH or EtOH/DW extracts did not affect lipid accumulation and cell proliferation, although the degree of lipid accumulation was influenced slightly depending on the extract. EtOH extract was highly effective in apoptotic induction during differentiation of 3T3-Ll preadipocytes (p<0.05). Reverse transcription-polymerase chain reaction (RT-PCR) analysis of lipoprotein lipase (LPL), Uncoupling protein (Ucp) 2, 3 and 4 also showed that while LPL expression was not influenced, Ucp2, 3 and 4 were up regulated in the EtOH extract-treated group and down regulated in the EtOH/DW extract-treated group. These changes in gene expressions suggest that the components in different fractions of Wax Gourd extracts may modulate lipid metabolism by either direct or indirect action. Taking these results together, it was concluded that molecular and cellular analyses of adipocyte differentiation involving lipid metabolic genes should facilitate understanding of cellular events occurring during adipocyte differentiation. Furthermore, the experimental scheme and analytical methods used in this study should provide a screening system for the functional study of raw plant materials in obesity research.