null
adjective /nʌl/
/nʌl/
(specialist)Idioms - having the value zero
零值的；等于零的 - a null result
毫无结果
Collocations Dictionaryverbs- be
- become
- render something
- …
词源late Middle English: from French nul, nulle, from Latin nullus ‘none’, from ne ‘not’ + ullus ‘any’. - a null result
Idioms
null and void
- (law
法律 选举、协议等 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。
- The contract was declared null and void.