undefined 英 [ʌndɪ'faɪnd]   美 [,ʌndɪ'faɪnd]

undefined

undefined  英 [ʌndɪ'faɪnd] 美 [,ʌndɪ'faɪnd]

adj. 不明确的;未下定义的 

If it does, the behavior of these methods is undefined in the general case, although this specific implementation attempts to do something reasonable. 如果出现这种情形,通常这些方法的行为是未定义的,虽然这里的具体实现可能会尝试做某些合理的事情。
What’s really interesting about the Victorians is that it was all so undefined, which is a kind of freedom. 维多利亚时代的人真正有趣的一点是:一切都没有下定义,所以这是某种程度的自由。

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  • adj. 不明确的;未下定义的
  • 1. If it does, the behavior of these methods is undefined in the general case, although this specific implementation attempts to do something reasonable.

    如果出现这种情形,通常这些方法的行为是未定义的,虽然这里的具体实现可能会尝试做某些合理的事情。

  • 2. What’s really interesting about the Victorians is that it was all so undefined, which is a kind of freedom.

    维多利亚时代的人真正有趣的一点是:一切都没有下定义,所以这是某种程度的自由。

  • 3. They hold only one piece of data: a string, a number, the undefined value, a reference to another variable.

    它只保存一段数据:一个字符串、一个数字、未定义的值以及对另一个变量的引用。

  • undefined (adj.) 1610s, from un- (1) "not" + past participle of define (v.).
un·defined AWL / ˌʌndɪˈfaɪnd ; NAmE ˌʌndɪˈfaɪnd / adjective not made clear or definite 未阐明的;未限定的 The money was lent for an undefined period of time. 这笔钱无限期借出。 un·defined / ˌʌndɪˈfaɪnd ; NAmE ˌʌndɪˈfaɪnd /
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