制约因素 meaning in English
constraints
reason
restraint
Examples
- The lack of capital is major constraint on activities in the informal sector .
资本短缺也是影响非正规部门生产经营的一个重要制约因素。 - There is no need to regard density-dependent factors as having any special importance .
没有必要认为密度制约因素具有任何特殊的重要性。 - Probably density-independent factors are more important at the edge of the range of a species .
可能，在某物种的分布区的边缘，非密度制约因素最为重要。 - Once again, the "soft" nature of these constraints has prevented their inclusion in formal models .
这的制约因素的“伸缩”性质再一次使它们不能包括在正式模型里。 - The store of nutrients in the soil which is available to plants is an important constraint upon plant productivity .
土壤中植物有效养分的储存对于植物生长量是一个重要的制约因素。