It is sometimes mistaken for a power supply hum.

Port has a power supply, water supply, communications and other infrastructure.

口岸建有供电 、 供水 、 通讯等基础设施.

One day, the boy decided to play a practical joke on the villagers.

一天, 这个男孩想对那些村民来个恶作剧.

I don't mind a practical joke within limits but this is going too far.

我不反对适度的恶作剧,可是这未免太过分了.

I a practical joke at Bill's birthday party all had a good laugh at Bill's expense.

在比尔的生日宴会上,我给比尔搞了个恶作剧,大家捧腹大笑.

Wounds heal faster when they become a wound but a practical joke a gag.

伤口愈合得更快,当它不是伤口,而是恶作剧,插科打诨时.

It is inappropriate to simply regard this phenomenon as a practical joke on net.

笔者认为将其简单地称为“网路恶搞”是不恰当的.

What he did was nothing a practical joke.

他的做法纯粹是恶作剧.

He played a practical joke.

他恶作剧.

A : Oh , come on. It's just a practical joke.

哦, 拜托, 就是个现实的笑话.

Oh, come on, it's just a practical joke.

哦, 拜托, 就是个现实得笑话.

The children put salt in the sugar bowl as a practical joke.

孩子们玩恶作剧把盐放进了糖罐里.

This is a practical joke.

这是恶作剧.

There is no a priori reason for assuming that these processes will necessarily " hang together " functionally.

然而,我们没有理由假设这些过程必然会在功能上相互挂勾.

Therefore, reputable and qualified scientists in this field are boycotted a priori.

因此, 正是该领域中有信誉的称职的科学家在阻止一种经验.

Pragmatism agrees with empiricism in its emphasis on the priority of experience over a priori reasoning.

实用主义与经验主义所强调的经验的优先性高过推论的优先性是一致的.

This algorithm requires not much a priori knowledge of the system parameters.

此算法不要求系统参数更多的先验知识.

The most plausible instarces of a priori concepts are the formal concepts of logic.

光验概念的一个最似乎有道理的例子是逻辑的形式概念.

The most plausible instances of a priori concept are the formal concepts of logic.

先验概念的最似乎有道理的例子是逻辑的形式概念.

In the absence of such evidence, there is no a priori hypothesis to work with.

没有此类证据，就没有可以推理的前提。

One assumes, a priori, that a parent would be better at dealing with problems.

人们总是想当然地认为父母更善于处理问题。