Question

null adj.<术>零值的;等于零的;（协议） 无法律效力;失效的;

Accepted Answer

英[nʌl]  美[nʌl] 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：A spokeswoman said the agreement had been declared null and void...女发言人称该协议已宣布无效。例：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。

单词	null
音标	英[nʌl] 美[nʌl]
解释	adj.<术>零值的;等于零的;（协议）无法律效力;失效的;
例句	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：A spokeswoman said the agreement had been declared null and void...女发言人称该协议已宣布无效。例：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。
变形

Null 英[Nʌl 美[Nʌl Adj.<术>零值的;等于零的;（协议 无法律效力;失效的 Phrase 协议、宣言或选举结果)无法律效力的，无效的 Agreement

Null 英[Nʌl 美[Nʌl Adj.<术>零值的;等于零的;（协议无法律效力;失效的 Phrase 协议、宣言或选举结果)无法律效力的，无效的 Agreement