was ineffective翻译

was ineffective的基本解释

读音: 美: 英:

不灵

例句

The new drug was ineffective.新药不起作用。《牛津词典》
They believed that it should be used to protect individual rights and public liberty, and that it had a special role where individual effort was ineffective.他们认为，它应该用来保护个人权利和公共自由，在个人的努力无效时，它具有特殊的作用。
Early selection for number of lambs born alive based on ewe birth type was ineffective.根据母羊出生类型来早期选择产活羔数是无效的。
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