基础释义
例句
同义词
柯林斯词典释义
英汉词典释义
英英词典释义
行业词典释义

福克斯词典 \ 英汉词典 \

null是什么意思？

null

英[nʌl] 美[nʌl]

adj. <术>零值的，等于零的，（协议）无法律效力，失效的；

相关单词 alephnull annull null and void null gate null hypothesis null point nulla nullah Nullarbor nullification nullifidian

例句

The contract was declared null and void. 合同被宣布无效。
The court ruled that the claim was null and void. 法庭裁决此项要求无效.
Rescinded civil acts shall be null and void from the very beginning. 被撤销的民事行为从行为开始起无效.
Rub - out: Computer code signifying null and used to delete. 擦去: 表示“无效”的电脑代码,用来作取消用.
Truncate insignificant trailing zero when using null scale. 使用空刻度时截去多余的零结尾.
A spokeswoman said the agreement had been declared null and void. 女发言人称该协议已宣布无效。
In other words, null pointer values convey the notion of inexistent objects. 换句话说, 空指针值表达的意思是不存在的对象.
The general event horizon formula of black hole is given from null hypersurface equation. 从零曲面方程出发,导出了黑洞视界面的普遍公式.
It is shown that the proper acceleration of null geodesic with conjugate points approaches infinity. 具有共轭点的类光测地线的固有加速度趋于无穷大.
When the galvanometer reads zero the circuit is in the null - balance position. 当检流计的读数为零时,电路处于零平衡位置.

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同义词

adj.
null的同义词之：不存在的,空的,愚蠢的
nonexistent hollow clear blank foolish bare inexistent empty inane vacuous senseless unprofitable
null的同义词之：没用的
inutile piddling immaterial worthless ineffectual binding trivial invalid unsubstantial trifling nugatory not inoperative futile no-good purposeless unavailing inefficacious valueless good-for-nothing insignificant useless inconsequential
null的同义词之：被删除的
extinguished effaced expunged destroyed dissolved exterminated annihilated extirpated obliterated eliminated

柯林斯高阶英汉双解学习词典释义

PHRASE

(协议、宣言或选举结果)无法律效力的，无效的

If an agreement, a declaration, or the result of an election is null and void, it is not legally valid.
例句
A spokeswoman said the agreement had been declared null and void... 女发言人称该协议已宣布无效。 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。

英汉词典释义

adj.
<术>零值的;等于零的
(协议) 无法律效力；失效的
The contract was declared null and void. 合同被宣布无效。

英英词典释义

Noun
1. a quantity of no importance;
"it looked like nothing I had ever seen before""reduced to nil all the work we had done""we racked up a pathetic goose egg""it was all for naught""I didn't hear zilch about it"
Adjective
1. lacking any legal or binding force;
"null and void"

行业词典

体育：平跤；
法律：宣告无效；
物理学：零力系；null-force system；

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