嗨。null 大 家 翻译一下这个英语。

嗨。null 大 家 翻译一下这个英语。

零

或者空

null [nʌl] adj. 无效力的,无效的,无价值的 n. 零 [计算机] 空 vt. 使无效

¹null ¹ adj.

Pronunciation:	'nəl
Function:	adjective
Etymology:	Anglo-French nul, literally, not any, from Latin nullus, from ne- not + ullus any; akin to Latin unus one ― more at NO, ONE
Date:	circa 1567

1 : having no legal or binding force : INVALID 2 : amounting to nothing : NIL 3 : having no value : INSIGNIFICANT 4 a : having no elements <null set> b : having zero as a limit <null sequence> c of a matrix : having all elements equal to zero 5 a : indicating usually by a zero reading on a scale when a given quantity (as current or voltage) is zero or when two quantities are equal ― used of an instrument b : being or relating to a method of measurement in which an unknown quantity (as of electric current) is compared with a known quantity of the same kind and found equal by a null detector 6 : of, being, or relating to zero 7 : ZERO 1C ²null ² adj.

Function:	noun
Date:	1605

1 : ZERO 3A(1) 2 a : a condition of a radio receiver when minimum or zero signal is received b : a minimum or zero value of an electric current or of a radio signal ³null ³ adj.

Function:	transitive verb
Date:	1643

: to make null null (as used in expressions) ⁴ adj. aleph null null and void null hypothesis null space

作为名词：空，零。形容词：无效的，无价值的。

两个意思

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null形容词，无效的