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单词 null
释义

null

adjective
/nʌl/
/nʌl/
(specialist)Idioms
  1. having the value zero零值的;等于零的
    • a null result毫无结果
    Oxford Collocations Dictionaryverbs
    • be
    • become
    • render something
    Word Originlate Middle English: from French nul, nulle, from Latin nullus ‘none’, from ne ‘not’ + ullus ‘any’.
Idioms
null and void
  1. (law) (of an election, agreement, etc.) having no legal force; not valid无法律效力的;无效的
    • The contract was declared null and void.合同被宣布无效。
    • They declared the agreement null and void.他们宣布协议无效。
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更新时间:2026/1/19 22:38:34