- This article utilized the ecology and the diagnostic method viewpoint and the method elaborates the library system ecological equilibrium meaning and the characteristic , analyzed the library system ecological structure coordination , the ecology exchanges the smooth general characteristic , the ecological structure rationality , the ecology function consummation balanced performance , the construction constructs the library system ecological equilibrium pattern
- ( 3 ) ecological water requirement of the river system is water demand that maintains and improves the natural ecological structure and function of the river within the definite standard of ecological environment . the composing and the corresponding calculation methods are carried out for ecological water requirement in the southern region
( 3 )针对南方河流的特点，提出了南方地区河流系统生态需水量的概念，指出河流系统的生态需水量是在一定生态环境标准条件下，为了维持和改善河流系统正常的生态结构与功能所必须保障的需水量。
What is the meaning of 生态结构 in English and how to say 生态结构 in English? 生态结构 English meaning, 生態結構的英文
, translation, pronunciation, synonyms and example sentences are provided by ichacha.net.