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首页英语词典invalidinvalid考试真题

invalid

英 [ɪn'vælɪd] 美[ɪn'vælɪd]

invalid的意思英英释义同义词辨析考试真题实用场景例句

adj. 无效的；有病的；残废的
n. 病人；残废者
vt. 使伤残；使退役
vi. 变得病弱；因病而奉命退役

考试真题

It is invalid in terms of methodology.

Now the company is suddenly claiming that the 2002 agreement is invalid because of the 2006 legislation, and that only the federal government has regulatory power over nuclear issues.