意义重大

Sustainable development of Chinese petrochemical enterprises is of great significance for sustainable development of national economy.

我国石化企业的可持续发展对国民经济的可持续发展具有重大意义。

It will be helpful for the understanding of a complete process of the petrogenesis and evolution of pegmatites, the impact of voltiles (including H〓O, F, B, P) on the physical prorerties of peraluminous magmatic system, and the fractionation of REE and incompatible elements in the system.

对上述问题的研究和探讨，将有助于了解伟晶岩形成和演化的全过程，有助于了解挥发分对过铝质岩浆体系物理性质以及对REE和其它微量元素地球化学行为影响，这对于理解过铝质岩浆体系成岩、成矿作用过程具有重大的理论和实际意义。

Phytogeography which study flora geography and vegetation geography research the relation between the plant distribution and space and time. It has great meaning for studying plant distribution , flora evolve , protection and utilization of plant resources, vegetation evolve etc..

植物地理学研究植物区系地理和植被地理即植物分布与空间及时间的关系，对于研究植物的分布、区系演化、植物资源保护和利用、植被演替等均有重大的意义。

This game's importance was signified by the real-life version of the Hoosiers "picket fence" play.

这场比赛具有重大意义，因为他是 Hoosiers 的戏剧"picket fence"的真实生活版。

Soil erosion in the loess plateau, is great environmental problem at present, and soil erosion monitoring is of great significance for stipulateing the countermeasures against soil erosion.

在我国，黄土高原的土壤侵蚀是目前举世瞩目的环境问题，土壤侵蚀监测对土壤侵蚀防治对策的制定具有重大意义。

Therefore, the development of the platform has great significance.

因此，该测试系统的研制具有重大意义。

In December 1978, the party's victory in the Third Plenum was held open the new historical period of reform and opening up, this is our party since the founding of far-reaching significance in the history of a great turning point.

1978年12月，在党的十六届三中全会胜利召开的新的历史时期，打开了改革开放政策以来，这是我们党新中国成立以来的历史意义深远的一个重大转折点。

The finite strain Mohr ci rcle has been established for the analysis of large deformation and the polar Mo hr circle has also been established in order to adapt to general shear deformati on.

板块学说的建立对整个地球科学有重大影响，变形构造分析虽然没有那么大的影响，但在构造地质学里却是具有里程碑的意义，使构造

After the analyses of current problems and their sources of Beijing"s industries structure, and with the discussion on the momentous practical significance, the conceive about Beijing"s industries structure regulation and optimization is presented, which includes polestar, rationale, major objectives, key industry and corresponding policies.

通过对产业结构存在的问题与问题产生的剖析，以及理论的借鉴和重大的现实意义的论述，本文最后提出面向21世纪调整优化北京产业结构的构想，包括指导思想、基本原则、主要目标、重点发展的产业，以及相应的政策措施。

It is possible and of great significance to tap the potential of energy savings in those sections.

挖掘这些部门的节能潜力是有可能而且有重大意义。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。