null 英 [nʌl] 　 美 [nʌl]

null

null　 英 [nʌl] 美 [nʌl]

adj. 无效的，无价值的；等于零的　 n. 零，[数] 空　

进行时:nulling　 过去式:nulled　 过去分词:nulled　 第三人称单数:nulls　 名词复数:nulls　

Therefore, it is null.　因此，它是空的。
But while the price of gold has almost doubled in the past four years, his investment may be null.　然而，虽然在过去四年里金价几乎翻了一番，但他这笔投资带来的回报却可能是零。

  • Null means having no value; in other words null is zero, like if you put so little sugar in your coffee that it’s practically null. Null also means invalid, or having no binding force.
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  • adj. 无效的，无价值的；等于零的
  • n. 零，[数] 空

  • 1. Therefore, it is null.

    因此，它是空的。

  • 2. But while the price of gold has almost doubled in the past four years, his investment may be null.

    然而，虽然在过去四年里金价几乎翻了一番，但他这笔投资带来的回报却可能是零。

  • 3. These instance variables are only used if the other two sources of username and password are null, and are not reset after each use, so they can potentially be used on every request.

    如果用户名和密码的其他两个来源为空，并且在每次使用后不能重新设置，则只能使用这些实例变量，所以每个请求都可能会使用它们。

  • null (adj.) "void of legal force," 1560s, from Middle French nul, from Latin nullus "not any, none," from ne- "not, no" (from PIE root *ne- "not") + illus "any," diminutive of unus "one" (from PIE root *oi-no- "one, unique").
null / nʌl ; NAmE nʌl / adjective ( technical 术语 ) having the value zero 零值的；等于零的 ◆ a null result 毫无结果 IDIOM ˌnull and ˈvoid ( law 律 ) (of an election, agreement, etc. 选举、协议等 ) 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。 null nulls null / nʌl ; NAmE nʌl /
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词频排名 adj:15584
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