您要查找的是不是:
- Abstract : Formulating water resources management plan scientifically and quantitatively is the basis and precondition for protecting water environment effectively. 摘要:科学、定量地制定水资源保护规划是实现水环境有效保护的基础和前提。
- water environment effects 水环境效应
- Hygeia Water Environment Science and Tech Co., Ltd. 北京市海洁尔水环境科技有限公司。
- Appraise the ecological environment effect objectively and correct that external species such as water hyacinth brings. 任何外来物种均是"双刃剑",其带来的生态环境效应有利有弊。
- Compared with factors causing the change of water environment, the effect of landscape water is likely to be neglected. 在导致水环境变化的诸多因素中,景观用水的影响相对容易被忽视。
- The relationship of organism and water environment is very close. 摘要生物与水环境关系十分密切。
- The results from two cases of model prediction in water environment show better prediction effect and are compared with the project pursuit regressive (PPR) model. 通过水环境中的两个实例进行了预测应用,结果表明,预测效果较好,并与投影寻踪回归模型(PPR)进行了对比。
- The effect onto q uality and quantity of water environment af ter coal exploitation is predicted and anal ysed, and pointed that exploitation of ... 并就井田开发后对水环境的质和量的影响进行了预测分析,指出矿井开发必须注重整个矿区水资源的合理利用与管理。
- Public Participation is an important item in environment effect appraisal. 公众参与是环境影响评价中的重要内容。
- The content of organic pollutants of water environment is very complex and its pervasion and transference is complex and non-linearity process by effect of multiple factors. 水环境中的有机污染物含量复杂,其扩散迁移过程更是一个由多种因素共同影响作用的复杂的非线性过程。
- The Photodegradation of MBAMT and Its Decomposed Product in Water Environment. 叶青双及其降解物在水环境中的光降解。
- Water environment was an important part of Lijiang world culture heritage site. 水环境是丽江世界文化遗产地生态地质环境的重要组成部分。
- The effect of water environment on he growth of delamination fatigue cracks wasinvestigated with unidirectional laminates made from ICI APC-2 thermoplastic prepregs(AS4/PEEK). 本文研究了水环境对ICIAPC-2热塑性预浸料(AS4/PEEK)制成的单向复合材料层合板分层疲劳裂纹扩展的影响。
- Generally,small grains have less chalkiness,high head rice rate a nd slight environment effects. 谷粒小粒形可减少垩白,利于提高整精米率,并减少受环境的影响。
- This review introduces VUV (Vacuum Ultraviolet) environment effects on LEO (Low Earth Orbit). 摘要综述了真空-紫外线的空间环境效应及真空-紫外线对空间材料的降解作用。
- Selecting a scientific evaluation method to valuate the effect of natural petroleum gas field development on ground water environment will lead to a correct evaluation. 天然气开发在实际过程中大多是区域滚动开发,对流域的水环境安全可能形成较大的影响和隐患。
- Meanwhile, the land use change in Wuxi municipali-ty has led to the obvious environment effect. 土地利用快速变化也导致明显环境效应。
- The study on the environment effect improvement of forestation in coal wasting piles. 绿化造林改善矸石山生态环境效应的研究。
- Further more,supplies assessment vision in exploring water resource and promoting human society's sustainable development,with probing research trend of water conservancy projects' environment effect. 并且进一步探讨了水电项目环境影响研究的趋势,为今后合理开发水电资源,促进人类社会的可持续发展提供了评价的思路。
- Reduce the remaining of solvent gas and protecte the environment effectively. 减少衣物溶剂气体气体列留量,有效保护环境。