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[期刊论文] 作者：L. McHall,
来源：大气科学进展：英文版 年份：1991
The contribution of thermal forcing to the planetary stationary waves will be studied also by assuming that heat balance in stationary waves over zonally asymme...
[期刊论文] 作者：L. McHall,
来源：大气科学进展：英文版 年份：1991
It is proposed that the orographic stationary waves are required by long-term balance of momentum in the atmosphere with zonally asymmetric orographic forcing....
[期刊论文] 作者：L. McHall,
来源：大气科学进展：英文版 年份：1991
The zonal momentum generation in forced stationary waves may exceed the requirement for momentum balance after long, if the waves do not change their patterns....
[期刊论文] 作者：William L. Martens,
来源：上海大学学报：英文版 年份：2001
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[期刊论文] 作者：L.凯托尼,
来源：农机市场 年份：2002
产品应该具有灵活性以增加其竞争力,而非仅仅是价格低一些,这将更能满足农业体系新的竞争带来的新的用户群体,同时又为农机行业保留了公正的可持续的盈利。在此条件下,技术革...
[期刊论文] 作者：L.志江,
来源：中国科技翻译 年份：1992
作者从引导批评方向、发扬学术民主等方面来阐明正确开展翻译批评的激励功能,促进出新成果。...
[期刊论文] 作者：KLAUS L. STEMMER,,
来源：Biomedical and Environmental Sciences 年份：1990
Sprague-Dawley male rats were divided into groups and maintained on a semipurified diet containing either 5 or 40 ppm of zinc or 2 or 8 ppm of copper. Half of t...
[期刊论文] 作者：L. C. Hsu,
来源：分析理论与应用：英文刊 年份：1995
Here proposed are certain asymptotic expansion formulas for Ln(w-1)(λz) and Cn(ω)(λz) in whichO(λ) and n = 0(λ1/2 )(λ→∞) , z being x complex number. Als...
[期刊论文] 作者：L. MAY,
来源：棉花学报 年份：2002
Progress in cotton improvement slowed in the United States the past 20 years, possibly reflecting genetic stagnation. The pedigrees of popular cultivars contain...
[期刊论文] 作者：L. Loewenstein,
来源：纤维复合材料 年份：1973
一、序言大多数树脂在较低的应力下屈服或破坏。加入纤维填料使得树脂强度比不增强的树脂高一个数量级。虽然纤维增强热塑性塑料早已开始研究,但是得到主要发展的还是玻璃增...
[期刊论文] 作者：L. McHall,
来源：大气科学进展：英文版 年份：1993
This study reexamines the propagation mechanism and geostrophic property of the classical two-dimensional Rossby waves in a non-divergent barotropic atmosphere....
Interaction of Aluminum with Zinc and Copper and Its Effects on Pituitary-Testicular Axis: A Histolo
[期刊论文] 作者：KLAUS L. STEMMER,
来源：生物医学与环境科学：英文版 年份：1990
To elucidate the interactions between aluminum and certain essential trace metals, an experiment was performed on rats fed diets with suboptimal or optimal leve...
[期刊论文] 作者：Friedrich L. Kluempen,
来源：代数集刊（英文版） 年份：2002
In 1934, Hall introduced regular p-groups. Any regular 2-group is abelian. A regular p-group is power closed, exponent closed, strongly semi-pabelian, and an ex...
Light hydrocarbon in ore-forming fluids and its constraints on ore genesis——A case study on Changken
[期刊论文] 作者：D. l. Norman,,
来源：Chinese Science Bulletin 年份：1999
ORGANIC matters in the ore-forming fluids are composed mainly of light hydrocarbons. Because of the small amount of hydrocarbons in fluid inclusions, it is qui...
[会议论文] 作者：Haravu L. J.,
来源：国际农业情报管理新水平研讨会 年份：1990
...
[期刊论文] 作者：Larry L. Blackstock,
来源：中国新闻科技 年份：1997
美国西北有线电视台(Northwest CableNews)是世界上第一家通过采用基于硬盘的计算机联网技术实现24小时播出的新闻电视台。本刊登载美国西北有线电视台技术总监所撰写的文章,...
[期刊论文] 作者：Norton,Michael L.,,
来源：Chinese Journal of Chemistry 年份：1993
Single crystal Ba_(0.6)K_(0.4)BiO_3 was studied by using XPS.The results show that there isno evidence for the presence of Bi~(5+) in single crystal of Ba_(0.6...
[期刊论文] 作者：L. MORENO,谢世杰,
来源：邮电技术资料 年份：1980
本文对由调制器、滤波器和非线性放大器组成的PSK发射机模型作了讨论,分析了非线性畸变引起的滤波信号的包络起伏和频谱扩散效应。并对三种PSK调制方法:一般4相PSK(Q-PSK),移...
[期刊论文] 作者：Kenneth L. Woodward,,
来源：英语学习 年份：1997
...Tomorrow the shepherd? Before science getsthere, ethicists want some hard questions asked and an-swered.... Tomorrow the shepherd? Before science get ther...
[期刊论文] 作者：L. Parker,
来源：石油物探译丛 年份：1996
本文介绍了一种新的傅里叶方法,通过对海上浅水重力测量中禾规则层面进行地形校正,计算了重力引力。当地形高点与海面靠得太近时,以傅里叶变换In this paper, a new Fouri...
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