英语词汇“invalidate”的读音、翻译、释义、用法及例句-纳罕网

词汇	invalidate
释义	invalidate /ɪnˈvælɪdeɪt//ɪnˈvælɪdeɪt/ ★★★v. invalidates invalidating invalidated invalidated vt ① 使无效 A contract is invalidated if only one party signs it.只有一方签字的契约是不能生效的。词族 invalidationn.不再有法律效力;证明为误同义词 annulvt.声明为无效 nullifyvt.使无效 abolish abrogate annihilate cancel extinguish negate set aside vitiate void avoid quash 反义词 validatevt.使有效;证实
随便看	X particle X-radiate X radiation X-radiation X-rated x-ray x ray x-ray astronomy x-ray diffraction x-rayed X-ray film X-ray film viewer x-raying X-ray machine x-rays x-ray star x-ray technician x-ray therapy x-ray tube xs x's XS Xs X's Xt.

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