查询词典 drainage-tube

Several aspects content are included in this paper as following:(1) It analyzes the relation of water resources of drainage basin, social economy and ecological environment.

论文主要研究内容包括以下六个方面：(1)用系统论的观点分析流域水资源与社会经济和生态环境的关系。

Approximately 1.3 billion people live in the drainage basin of the Himalayan rivers.

大约1.3十亿个人在喜马拉雅河的流域居住。

Up to now,the implication or definition of "drainage basin" has not evoked any controversy yet at home and abroad.

笔者在一次涉及勾画新疆流域界线的工作中，遇到了很大的困难。

It also has the largest drainage basin.

它全长约6，437公里，略短于尼罗河，居世界第二。

Classical comentropy analysis of this drainage basin has verified this conclusion.

对流域系统地貌信息熵的判读验证了这一结论。

It is important to have a limited number of environmental indicators that are central to understanding the health of the drainage basin.

掌握少数环境指示物是衡量流域健康状况的关键。

By developing and disseminating scorecards over a period of time the leaders and residents of a region can assess progress in their drainage basin over a period of time.

通过在一段时间内完善和散发记分卡，一个地区的官员和民众可以对这段时期内流域的环境变化情况进行评估。

Based on analyzing the change of aqueous environment in the Shiyang River Basin since recent more than 2000 years, in this paper the change trend of water resources and its impacts on the environment in the drainage basin since recent 50 years are lucubrated.

在分析石羊河流域水环境近2000多年变化的基础上，重点探讨了近50年来水资源的变化趋势及对环境的影响。

All along, our country has invested significant resources every year to focus on the drainage basin of water pollution control and source water protection, and achieved some success.

一直以来，国家每年都投入大量资金用于重点流域的水污染治理和水源地保护工作，并且取得了一定成效。

In future study for managing water resources and regional development, the carrying capacity of a drainage basin must be taken into account.

本文由流域地形分区的角度，讨论不同次区域在水文循环的机能，并据此探讨不同取水方式应用的空间取向，及取水可能引起的环境冲击。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。