词义:undefined意为未定义的,没有明确界定或说明的。
词性:undefined是形容词。
词组搭配:
- undefined behavior:未定义的行为
- undefined value:未定义的值
短语:
- leave something undefined:把某事物未定义化
- undefined terms:未定义的术语
发音拼写:[ʌndɪ'faɪnd]
五个中英例句:
1. The meaning of his words was undefined, leaving everyone confused. 他的话意义不明,让所有人都感到困惑。
2. The book has undefined characters and an unclear plotline. 这本书的人物和故事情节都模糊不清。
3. Due to the undefined nature of the situation, it's difficult to come to a conclusion. 由于情况未定,很难得出结论。
4. The algorithm returned an undefined result for certain inputs. 对于某些输入,这个算法返回了未定义的结果。
5. The exact specifications of the product were undefined, causing delays in production. 产品的详细规格未定义,导致生产延误。
undefined是JavaScript中的一个关键字,表示某个变量或属性没有被定义或赋值。在程序中,如果使用了未定义的变量或属性,会出现undefined的错误提示。
中文翻译:未定义的、未赋值的
读音:[ˌʌndɪˈfaɪnd]
例句:
1. 这个变量还没有被定义,所以它的值是undefined。
The value of this variable is undefined because it has not been defined yet.
2. 如果函数没有返回值,它就会返回undefined。
If a function does not return a value, it will return undefined.
3. 如果对象中不存在该属性,那么访问该属性将会返回undefined。
Accessing a property that does not exist in an object will return undefined.
undefined的意思是"不确定的、法",作为形容词时有"未下定义的"的意思,在线发音:[.ʌndi'faind],undefined来源于英语,在《荷林斯高阶英汉词典》中,共找到73个与undefined相关的例句。
Undefined的翻译
1.不确定的
例句:If it is undefined, we return undef as well. (如果此变量没有被定义,将返回undef。)
2.法
例句:The money was lent for an undefined period of time. (这笔钱无限期借出。)
3.未下定义的
例句:Such laments VB programmers side of the ease of use, and general frustration like to see some " undefined type, " the wrong occurred. (这样一些程序员一边感叹VB的易用性,一般沮丧地地看着一些类似于“未定义类型”错误的发生。)
4.未定义、未下定义的
例句:If DEFAULT_SCHEMA is left undefined, the application role will use DBO as its default schema. (翻译:如果未定义DEFAULT_SCHEMA,则应用程序角色将使用DBO作为其默认架构。)
用法及短语
undefined一般作为形容词使用,如在undefined assets(非限定资产;不确定性资产)、undefined boundary(未定界)、undefined character(未定义字符)等常见短语中出现较多。
undefined assets | 非限定资产;不确定性资产 |
undefined boundary | 未定界 |
undefined character | 未定义字符 |
undefined code | 未定义码 |
undefined data | [计] 未定义数据 |
undefined element | [计] 无定义元素 |
undefined file | [计] 未定义文件 |
undefined format | 未定界形式,不定长形式 |
undefined instruction | 未定义指令 |
例句
1. Such laments VB programmers side of the ease of use, and general frustration like to see some " undefined type, " the wrong occurred. (翻译:这样一些程序员一边感叹VB的易用性,一般沮丧地地看着一些类似于“未定义类型”错误的发生。)
2. If DEFAULT_SCHEMA is left undefined, the application role will use DBO as its default schema. (翻译:如果未定义DEFAULT_SCHEMA,则应用程序角色将使用DBO作为其默认架构。)
3. A sort of undefined longing crept upon them. (翻译:一种莫名的渴望爬上了他们的心头。)
4. Or, even better, let's just take people right out of the emergency room -- undefined, community-acquired respiratory tract infections. (翻译:或者更好的是我们把人们 从急诊室解救出来, ——未明确的群体获得性呼吸道感染。)
5. It's in an undefined location and I've never published where it is. (翻译:它在一个未定义的位置 而且我从未公布过它在哪。)
6. These days Cosas Minimas continues on its undefined path; dividing my time between personal projects, the store, and commercial commissions. (翻译:现在Cosas Minimas仍在他未知的道路上前行,我也把我的时间花在我的个人项目、商店、商业合作上。)
7. It defines just enough to let you declare an injection point, with qualifiers, and then leaves the rest undefined. (翻译:它只定义了带有修饰符的注入点而已,其他的都没有定义。)
8. It was a tall order to ask him to be a partner in launching a new initiative of undefined duration when he was contemplating his own demise. (翻译:当死神在向他招手的时候,要他合作发起一项旷日持久的新倡议,未免太苛刻了。)
9. The last value returned by an event handler that was triggered by this event, unless the value was undefined. (翻译:返回被这个事件触发的事件处理器最后一次返回的值,除非这个值未定义。)
10. Now, many of you might worry that the notion of well-being is truly undefined, and seemingly perpetually open to be re-construed. (翻译:或许在你们之中,有许多人会担心 这所谓的幸福该如何界定 这似乎没有一定的标准)
11. The effect of any ordinary character being preceded by an escape is undefined. (翻译:任何普通字符前跟转义字符的作用是未定义的。)
12. Also, it is possible to produce circular dependencies, in which case the XAML processing behavior is undefined. (翻译:此外,在XAML处理行为未定义的情况下,也可能产生循环依赖关系。)
13. Or, even better, let's just take people right out of the emergency room -- undefined, community-acquired respiratory tract infections. (翻译:或者更好的是我们把人们 从急诊室解救出来, ——未明确的群体获得性呼吸道感染。)
14. It's also the very first letter of the word shalan, which means "something" just like the the English word "something" -- some undefined, unknown thing. (翻译:它也是 “shalan”这个词的首字母, 意思是 “某物”。就跟英语中的“某物 ”一个意思, 代表某些未定义或未知的东西。)
15. There are some deficiencies in 3D lettering design by means of UG only, such as low efficiency, low success rate, undefined lettering position and pose and unmendable height or depth dynamically. (翻译:说明了利用UG本身的功能在进行三维刻字设计时,存在设计效率和刻字成功率低、刻字位置与姿态难以确定、刻字高度与深度无法动态编辑等缺陷; )
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