对自制天然有机高分子絮凝剂DXSL-I实际应用和环境生物效应进行初步的实验研究。
The present paper deals with a study on a new organic polymer flocculent known as DXSL-I and its environmental biological effect.
恶化的淡水缺乏，沙漠化，温室效应和生物灭绝是环境的主要问题。
The abysmal lack of fresh water, the desertification, the green house effect and the extinction of creatures are the main issues in environment.
根据耗散结构原理解释了该区生物礁系统的演化机理及其环境对该礁系统所产生的正负效应。
The evolution of reef systems and the influence of environment change on the reefs can be explained by the dissipative structure theory.
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