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The paper has given an overview on domestic and abroad research status of the climatic changes during The Little Ice Age, mainly depending on the different proxies such as ice cores, tree-ring, lake sediment, documentary and desert semimetal strata.

并重点从冰芯、树轮、湖泊沉积、历史文献和沙漠地层等方面综述了近年来国内外对小冰期气候变化的研究现状。

On the basis of clastic theory, a basic differential equation characterizing the movement of ground surface and rock strata is derived and a sieve method for influence functions brought forward.

本文根据碎块体理论导出了表征岩层和地表移动的基本微分方程式，提出了影响函数的筛选法，确定了威布尔分布密度函数是最佳的影响函数形式。

The authors have proposed a new classification scheme for the division and correlation of the stratigraphic systems on the basis of lithology and vertical fossil distribution in the Silurian and Lower Devonian strata in the study area.

笔者详细记述了稗子田志留系至下泥盆统下部剖面的岩性特征和生物化石的垂直分布状况，在此基础上建立和完善区内新的地层系统，提出地层划分的对比依据和建议。

The main metallogenic elements and associated elements are concentrated in Silurian, Devonian and Carboniferous strata, which are, thus, the most potential horizons for prospecting.

西天山主要成矿元素及其伴生元素集中在志留系、泥盆系和石炭系中，因而它们是研究区内最有潜力的找矿层位。

Proved the correctness of the decision formulus of beding slip, beding slip function and strata movement by contrast analysis of the formulus calculation results and observing data, which are fieldand simular material simulation data.

通过对现场资料，相似材料模型试验资料的实测与计算对比分析，证明了所提出的滑移位置判断式、滑移函数计算式及岩体内部移动计算式是正确的。

Fluorine content is mostly more than 800mg/kg in carbonaceous slate, black shale and phosphorite of Lower Cambrian, and is also high in carbonaceous slate of Lower Silurian (more than 1500mg/kg), which strata are the fluorine-rich zones in Daba Area.

这对研究我国山区和风化剥蚀地区氟的空间分布规律和地域差异及其与人类健康的关系，具有重要的理论和现实意义。

4The relation between tectonic event and the formation and accumulation of natural gas of Upper-Palaeozoic strata in northeastern of basin suggest that: there is a close relationship between the middle Yanshanian tectonic event and largest gas generating process of coal series source rock of Upper-Palaeoproterozoic, and the key time for gas generating and protogene gas reservoir accumulation are about 140-100Ma. The natural gas adjustment、dissipation and secondary accumulation is controlled by the strong uplifting tectonic event with age about 20Ma of slop belt in northeastern of basin.

4盆地东北部构造事件与天然气成藏关系的研究表明：上古生界大规模生气和原生成藏的关键时刻主要发生在140-100Ma的燕山中期构造热事件时期，后期天然气调整逸散改造和次生成藏明显受控于盆地东北部斜坡带20Ma的中晚喜山期强烈构造抬升事件。

However, as the development of Capitalism and the expand of the rank of rich people, the distinction between social strata was becoming smaller and smaller, while money was getting more and more important in people's mind about social value.

但是，由于资本主义的发展和扩大的队伍富人，区分社会阶层是越来越少，虽然钱越来越重要，人们的头脑对社会的价值。

Within this market, there are three different strata of technologies, known as "stacks".

在这个市场内部，存在三个不同层级的技术，成为"叠层"。

The strata distribution of every stage indicated the controlling effect of faults on the sediment.

各个时期的地层展布特征体现了断裂发育对沉积的控制作用。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐