For the sake of the complex spatial characteristics of water environment information, one way using GIS technology to deal with it is introduced.
本文分析了国内外水环境研究现状，鉴于水环境信息具有很强的空间特征，提出了利用GIS技术进行水环境信息管理的基本方法。
The process and characteristics of heat transfer between cryogenic liquid and water are different under different environment pressure.
不同的排放环境压力下，低温液体与水之间的传热过程及特性会有所不同。
The formation of corrosive environment water has not only close relationship with rock composition but relates directly also to movement characteristics of groundwater.
侵蚀性环境水的形成及其侵蚀能力不仅与岩石组分密切相关，而且与地下水在岩层中的运动特征有关。
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