invalid
英 [?n'v?l?d]
美[?n'v?l?d]
- adj. 無效的；有病的；殘廢的
- n. 病人；殘廢者
- vt. 使傷殘；使退役
- vi. 變得病弱；因病而奉命退役
考試真題
- It is invalid in terms of methodology.
出自-2011年6月閱讀原文
- 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.
出自-2012年考研閱讀原文