无用的 的英文翻译

useless

futile

idle

unavailable

unnecessary

void

无用的 的中文句子和英文句子

在通信链路上出现的噪音或无用的信号，它损害语音、数据的接收或正确的解释。

On a communications link, noise or unwanted signals that impair the receipt or correct interpretation of speech or data.


我花了很多时间在这件工作上，他们却告诉我说这是无用的。

I had expended much time on the work but they told me it's useless.


无用的人或物的令人失望的无用的或不成功的人或物

One that is disappointingly ineffective or unsuccessful.


继续这种无聊的争辩是无用的。

It's useless to continue such a barren argument.


废物利用从无用的东西中获取有用物质的行为

The act of obtaining usable substances from unusable sources.


废物无用的、有害的或无价值的东西，尤指不适于配种的动物

Something useless, detrimental, or worthless, especially an animal unfit for breeding.