vacuum

Sound waves will not travel through a vacuum.

声波在真空里不能传播.

The vacuum cleaner has four different attachments.

吸尘器有四个不同的附件.

If nature abhors a vacuum, journalists abhor a transition, when there is little news to cover.

好比自然界拒绝真空一样，新闻工作者则厌恶没有多少新闻可供报道的过渡时期。

He could also learn to use the vacuum cleaner, the washing machine and other household appliances.

他可以再学学使用吸尘器、洗衣机和其他家用电器。

We tested a selection of vacuum cleaners, from old faithfuls to those with the latest features.

我们测试了各种真空吸尘器，从值得信赖的老牌子到有着最新特色的产品，不一而足。

In semiconductor receivers transistors take the place of vacuum tubes.

在半导体收音机中晶体管代替了真空管.

Wind is a current of air caused by a vacuum caused by hot air rising.

风是由于热空气上升产生真空导致的一种气流运动。

The latest Japanese vacuum cleaners contain sensors that detect the amount of dust and type of floor.

日本的最新真空吸尘器配有可探测灰尘多少和地板类型的传感器。

The collapse of the army left a vacuum in the area.

这支军队的溃败使这个地区出现了军事真空。

Vacuum cleaners work by suction.

真空吸尘器靠抽吸除尘。

He travels in vacuum cleaners.

他到各地推销吸尘器.

He sells vacuum cleaners.

他经销真空吸尘器.

In his innocence he had allowed the salesman in to discuss vacuum cleaners.

他傻傻地允许推销员进屋讨论吸尘器的问题.

I went down on one knee to plug in the vacuum cleaner.

我单腿跪下插上吸尘器插头.

My old vacuum cleaner has gone west at last and I'll have to buy a new one.

我的旧吸尘器终于完蛋了,因此我得买一个新的.

He could hear the whirr of a vacuum cleaner.

他能听到真空吸尘器的嗡嗡声。

She works overtime with her vacuum cleaner to keep grit out of the kitchen.

她动用真空吸尘器力争不让厨房出现沙砾。

The vacuum flask has a strong casing, which won't crack or chip.

这种热水瓶瓶身坚固，不易断裂破碎。

He warned that if the President tried to enforce control, the country would be sucked into a power vacuum.

他警告说，如果总统想要实施强权统治的话，那么这个国家将陷入权力真空状态。

His resignation has left a power vacuum at the head of the party.

他的辞职使得该党的领导位置出现了权力真空.

His wife's death left a vacuum in his life.

他妻子的去世使他的生活变得空虚.

Sound waves cannot travel through a vacuum.

声波不能在真空中传播.

The vacuum has an unpleasant smell.

那个真空吸尘器有股很难闻的气味。

We lived in a vacuum — no life, no news, no books.

我们生活在与世隔绝的环境里——没有其他生物，收不到外界消息，也没有书看。

I mean to buy a vacuum next month.

下个月我打算买一台真空吸尘器.

The spinning turbine creates a vacuum.

旋转的涡轮形成了一块真空区域。

Moral values cannot be taught in a vacuum.

道德价值观的教育不能脱离实际。

His presence should fill the power vacuum which has been developing over the past few days.

他的出现将填补过去这几天形成的权力真空。