英语词汇null怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	null
释义	null /nʌl/ adj. 1.(invalid)无法律效力的；无效的 The programme reports a null value.该计划宣告无效。 2.(useless)无价值的；无用的；无意义的 3.(characterless)无特色的；无特点的 4.(nonexistent)不存在的；一无所有的 5.【数】(quantitatively zero)数量为零的 6.【数】(of zero)零的 7.【数】+ set空的 the null set空集 8.【数】+ sequence极限为零的 9.【物】(involving measurement with zero reading)(测量仪器)零读数的, 读数为零的 idiom ◆null and void + declaration, agreement无效的；不具法律效力的 The declaration was null and void as it was proclaimed in completely illegal circumstances.该声明无效, 因为它是在完全非法的情况下宣布的。 to be declared null and void agreement, contract, results +被宣布无效 A Chinese spokeswoman said the agreement had been declared null and void.中国外交部的女发言人称该协议已宣布无效。
随便看	lay layabout layabouts lay a finger on sb lay a finger on sth lay alongside Layamon lay analyst Layard, Sir Austen Henry lay aside layaway lay away layaway plan layaways layback laybacks lay before lay brother lay by lay-by layby lay days laydeez lay down layer

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