- 有用的
- 有用性
- decision usefulness: 决策有用性
- increase usefulness: 增加用途
- it is of the greatest usefulness: 它是极有用的
- lost usefulness: 效用消失; 用途消失
- main usefulness: 主要用场
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usefulness中文什么意思
[ 'ju:sfʊlnis ] 发音: 用"usefulness"造句
- 有用的
- 有用性
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例句与用法
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- Here was a career of usefulness opened before me !
这是摆在我眼前的一条与人为善的路！ - It is of the greatest usefulness .
它是极有用的。 - Usefulness includes the fact the negatives have been calibrated .
所谓有用，是指在底片上要有标度。 - There are always been some skepticism about the usefulness of subsidies on fertilizers .
一直有人对化肥补贴的效用持某种怀疑态度。 - In terms of practical rock slope engineering, these methods have limited usefulness .
对于实际岩石边坡工程来说，这些方法的实用性很有限。
英文释义
名词- the quality of being of practical use
同义词：utility