查询词典 conservation

And, the conservation is reduced. Then, a Riccati equation approach is given for disk region pole-assigment.

对于圆域极点配置，给出了一种基于离散Riccati方程的设计方法。

Alpine meadow and wetland,closely correlated with the amount of water stock in the riverhead of China,is the most important ecosystem of the Qinghai-Tibetan Plateau.This ecosystem is the primary support for the industrial and agricultural and the living using water in the middle east of China,which makes the conservation of alpine meadow and wetland in the Qinghai-Tibetan Plateau have importantly practical significance.

高寒草甸及湿地是青藏高原上最为重要的生态系统，它的状况直接关系到我国江河源头的蓄水量，也关系到我国中部和东部广大地区的工农业及人民生活用水，因此对青藏高原高寒草甸与湿地的保护具有重要的现实意义。

Alpine meadow and wetland, closely correlated with the amount of water stock in the riverhead of China, is the most important ecosystem of the Qinghai-Tibetan Plateau. This ecosystem is the primary sup port for the industrial and agricultural and the living using water in the middle east of China, which makes the conservation of alpine meadow and wetland in the Qinghai-Tibetan Plateau have importantly practical significance.

高寒草甸及湿地是青藏高原上最为重要的生态系统，它的状况直接关系到我国江河源头的蓄水量，也关系到我国中部和东部广大地区的工农业及人民生活用水，因此对青藏高原高寒草甸与湿地的保护具有重要的现实意义。

Juma river upper region which is located at the North of Taihang mountain area in Hebei province is one of the most important riverhead conservation areas and belongs to the slight erosion protecting area for its natural frangible entironment.

拒马河上游地区位于河北太行山区北部，是河北省重要的水源涵养地之一，生态环境有着天然的脆弱性，属于轻度侵蚀防护区。

Therefore, understanding the morphological and molecular variation of different geographic population of roe deer is important for us designing conservation strategies.

因此，深入了解目前狍各地理单元种群的分子变异，可以为我们制定保护策略提供重要的依据。

The rootage of Vetiver grass is very large that could be down to 2～3 meters. It was very known as a ideal plant of soil and water conservation in many countries all over the world.

0 0 1年 1月在广州召开的国际香根草大会上，专家们对香根草在固土保水、抗污染等方面的作用给予了充分的肯定。

At present products are dripping pine rosin and water conservation.

目前产品有滴水松香和松节水。

Using DRG,we solved the KPZequation satisfy conservation law and long-range spatial and long-timecorrelation,the roughen and dynamic exponent was found,the roughentransition was also discussed.

本文利用动力重整化群方法研究了具有长程空间相关和长程时间、空间相关条件下的满足守恒律的生长方程，得到了粗化和动力学标度指数，并讨论了长程时空相关对生长表面粗化的影响[36，34]。

Royalties obtained from the provision of proprietary technology in energy conservation and the prevention and control of environmental pollution.

在节约能源和防治环境污染方面提供的专有技术所收取的使用费。

This research utilized flood land to conduct small-sized field experiment, and carried out the complex field and lab analyzing research on domestic sewage treatment based on the Sewage Ecological Distribution and Treatment System researched and developed by associate professor SHEN Jian-quan in the Department of Marine Environment Engineering, National Kaohsiung Marine University, in hope of using this system to improve the situation that domestic sewage was directly emitted into rivers, which resulted in river pollution, and to change people's stereotype on flood land of being covered with ruderal, in order to enhance the self-treatment function of rivers, to create space for conservation, ecology, rest, and landscape, etc, and to come up with solutions to the current domestic lack of construction land for natural treatment engineering at the same time.

本研究乃利用河滩地进行小型实场试验，由国立高雄海洋科技大学海洋环境工程系沈建全副教授所研发『污水生态分配处理系统』之生活污水净化处理及复育实场和实验室分析研究，期望可以使用本系统，改善生活污水直接排入河川，造成河川污染的情形，且可改变民众对於河滩地杂草丛生的刻版印象，提升河川自净机能，创造保育、生态、休憩及景观等空间，同时也解决目前国内对於自然净化工程欠缺营建土地的问题。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。