变迁的

First of all, as the forests disappeared, the propagation decreased, while some kinds of plants and animals were even close to deracination or had already died out. Next, the natural disasters, such as flood, drought, and tornado, etc. broke out more frequently and strongly. Again, without the protection by forests, soil erosion and fertility decline together with other problems appeared. Finally, forest vicissitude also had negative effect to social economy and people's lives.

首先是由于森林面积的减少，导致一些森林动植物的数量减少，濒临灭绝，甚至消失；其次，森林的变迁导致海南岛水灾、旱灾和风灾等自然灾害发生次数增加，强度加大；再次，土地失去森林的保护而引发严重的水土流失和土壤肥力下降等种种问题；最后，森林的变迁还对社会经济及人们的生活产生不利的影响。

The adoption of " necessitation" in the Theory of Intervention Necessitated can not only lead to essential revision of the range defined by economic law on the basis of the word of " intervene ", but also make the economic law respond to the changes of economic and social situations dynamically, and prominently demonstrate the importance of the tool of the Economics of the Law especially needed in the process of the establishment and evolution economic law as well.

需要干预论中"需要"一词的采用既能因此对基于"干预"一词对经济法所界定的范围作出必要的修正，又能动态地使经济法回应经济情势和社会情势的变迁，还凸显了经济法创立和变迁时尤其需要的法经济学工具的重要性。

It contains the transformation of cultural background, the newly-born humanitarian sprit , the change of the writer's role, the essetitional factors of literature mechanism's rebirth, the change of the theme and the transformation of parol, and the new features about the writing style, the possibility of the new parol resultant, etc.

它所包容的具体内涵有文化背景的转变，人文精神的新生，作家角色的变迁、文学生产机制的更新，主题内容的变迁、话语的转换，以及由此所表现出的文体形式上的新特征，汉语表征的新的可能性等。

Because of huge bedload be eroded to the sea by Huai River, the sealine of north Jiangsu province varied intensively, the sealine advanced quickly to the sea, with the bayou extending, the riverway be drew out in disguised form,which caused the water flowing slowly, therefore ,the floods occurred more frequently.

本时期淮河流域生态环境的变迁深刻地影响着淮河水患，但频发的水患也反过来对当地生态环境产生了巨大影响，主要体现在湖泊变迁(尤其是洪泽湖的横空出世、射阳湖的消亡)、河流改道和土壤的沙化、盐碱化以及由此引发的种植制度的嬗变中。

According to important constructions and land use record, our main research directions are:(1)Analysis of green land transition in Taipei city;(2)The influences of river straitening project of Ki-long River to neighbor area;(3)Analysis of wet land transition and trend of urban development in Wu-Gu.

针对这十一年间重要的建设及地表利用纪录，主要的研究方向为：台北市区绿地环境变迁概况的分析；(2)基隆河截弯取直对邻近绿地的影响；(3)五股湿地变迁与邻近都会区发展之分析。

Its change is the barometer of marriage change. The author intends to study the change of marriage culture about the Yao nationality on the base of intermarriage circle, in order to interprete the change of national society.

外出务工、人口流动、异域文化、经济的变迁和传统的民族文化都对通婚圈的变迁起(来源：AB58C论文网www.abclunwen.com)到关键的促进或制约作用。

Environmental change provides a drive for adjustment of agricultural structure , but whether the adjustment can be actualised in time will depend upon a collaboration of social political and economic environment and agricultural technology .

环境变迁对农业结构调整的影响不是简单的响应过程，是在多种因素共同作用下完成的，环境变迁为农业结构的调整提供了动力，但农业结构是否能够及时调整还要得到社会政治经济环境和农业技术环境的配合。

However, the impact of environmental change on adjustment of agricultural structure is not simply a matter of passive echo but is effected by a joint operation of a variety of factors. environmental change provides a drive for adjustment of agricultural structure, but whether the adjustment can be actualised in time will depend upon a collaboration of social political and economic environment and agricultural technology.

环境变迁对农业结构调整的影响不是简单的响应过程，是在多种因素共同作用下完成的，环境变迁为农业结构的调整提供了动力，但农业结构是否能够及时调整还要得到社会政治经济环境和农业技术环境的配合。

While after 1980s,they adapted to the environmental change by developing rubber plantation featured by temporary dependence on environment. These changes are the result of the interaction between environmental change and cultural adaptation.

这一系列的变迁是曼暖远的克木人所处环境变迁对其刀耕火种文化系统的影响，以及其刀耕火种文化系统不断调适以适应这种影响的结果。

The CLAMP analysis and methods of floral coexistence are two comparatively new methods for quantitative reconstruction of Tertiary. terrestrial paleoclimates which rely on data from fossil plants. Using these approaches will enhance Tertiary paleoclimate analyses from Yunnan Province considerably and change the style of analysis from qualitative to quantitative.

目前国际上古植被与古气候变迁关系的研究已从定性描述向定量化研究的方向发展。90年代以来，Wolfe与Mosbtugger分别发展的CLAMP和Coexistence Approach是利用化石植物定量化研究古气候的两种新方法，可用于定量化研究云南第三纪植物与古气候变迁，将是后续工作的重要方向。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。