abstraction volume中文

引水量

• abstraction:    n. 1.抽象(作用)；抽象概念；提 ...
• volume:    n. 1.卷，冊；書籍；【歷史】書卷 ...
• a lofty abstraction:    玄虛的抽象概念

例句與用法

1. Two aspects of the problem are discussed : one is that lift irrigation is no need when abstraction volume capability of canal head can meet the demand ; the other is that lift irrigation is in need when abstraction volume capability of canal head can not meet the demand
   它包括兩個方面：一是當渠首可引水量能滿足灌區灌溉用水量時，則不需要提水灌溉；二是當渠首可引水量尚不能滿足灌區灌溉用水量時，則需提水灌溉來補充灌溉用水量。