占据重要地位

Fluoride as a type of very important chemical compound, plays an extremely crucial role in the peoples life.

氟化物作为一类重要的化合物，在人们的日常生活中占据极其重要的地位。

Zinc are one of the important nonferrous metals, which plays an role in the national economy.

锌是重要的有色金属之一，在国民经济中占据了很重要的地位。

The standard of international investment treatment can generally be classified as standard of fair and just treatment, standard of national and MFN treatment.

可以预料，服务业投资自由化是国际投资自由化的重要发展方向之一，服务业投资待遇标准占据十分重要的地位，本文对其关于待遇的核心规则和具体承诺的国民待遇问题进行了讨论。

The illumination system of railway station plays an important role in ensuring passengers safety when they pass in a caliginous environment; it holds a consequence in the railway passenger transport service.

火车站照明系统担负着在亮度不足的环境中保障旅客安全的重要任务，在铁路客运服务中占据了重要的地位。

Railage takes a very important role in the system of traffic, so regularly testing therail is one of main methods to guarantee the safe of railage.

铁路运输在我国的交通运输系统中占据着非常重要的地位，因此如何保证铁路运输的安全是一个非常重要的课题。

Popular folk literature also occupies an important place in this period .

大众文学在这个时期也占据了重要地位，它对生活的表达

Huren Wuliger (A genre of popular entertainment consisting mainly of talking and singing accompanied on Huqin--- a general term for certain two-stringed or four-stringed bowed instruments ) and narrative ballad are charming art forms which are Kerchin Mongolians own, and they play an important role in Kerchin traditional culture.

胡仁乌力格尔与叙事民歌是科尔沁蒙古族具有独特魅力的说唱艺术，在科尔沁传统文化艺术领域占据着无可代替的重要地位。

It is well known that Huang-huai-hai Plain flourished around Han and Tang dynasties, not only boasted of the highly developed agricultural economy, handicraft industry and cultural education, but also of the population quality and proportion. while the physiognomy of the Plain has changed greatly since Song and Yuan dynasties due to the frequent deluge and the river course change of Yellow River, which caused the changes of the trace elements amount in the plain\'s soil, especially the decrease of virtual zinc which caused the cultural developing process to stagnate gradually after Song and Yuan dynasties. Trace elements like a invisible hand worked uniquely on cultural developing process.3The geographical environment and the morbid population of Lin Xiang Kingdom in Sun-Wu Kingdom Period.

二地理环境下的土壤微量元素的变化状况与历史时期黄淮海平原文明进程的关系：众所周知，汉唐时期是黄淮海平原地区文明程度最高的时期，不仅农业经济、手工业经济和文化教育高度发展，而且人口素质和人口比重也是占据极为重要地位；但是，由于黄河的频繁泛滥和改道，不仅造成了黄淮海平原地貌的巨大变化，而且也引发了黄淮海平原土壤微量元素的变化，以致有效锌严重缺乏，从而使得宋元以后的黄淮海平原的文明进程逐渐停滞下来；而在此过程中，土壤微量元素锌像一支看不见的手在起着独特的作用。

According to the normal theory of power separation, this paper first examines the essential of separation of powers on the American higher education legislation.

立法权在高等教育立法中占据重要的地位，它是权力实施的前提，也是立法程序展开的必要条件。

As main mechanism to supervise and control the superintendents' behavior, the board of directors plays an important role in issues of corporate governance.

作为监督和控制管理者行为的公司治理主要机制，董事会始终占据公司治理研究的重要地位。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷