Vacuum

fillavacuum填補真空

produce〔create, cause〕 a vacuum產生〔製造〕真空

low〔rough〕 vacuum低真空

fine〔high, perfect〕 vacuum高真空

Vacuum cleaners work by suction. 真空吸塵器靠抽吸除塵。

The vacuum has an unpleasant smell. 這個真空吸塵器有股難聞的氣味。

Exclusion of air creates a vacuum in the bottle. 瓶子裏的空氣排除後就產生真空。

The vacuum flask has a strong casing, which won't crack or chip. 這個真空瓶有一個堅固的外殼，不會破裂。

Wind is a current of air caused by a vacuum caused by hot air rising. 風是由熱空氣上升產生真空而引起的空氣流動。

The dust is drawn into the vacuum cleaner. 灰塵被吸入了真空吸塵器。

Now we let the volume expand into the vacuum on the other side. 現在我們讓體積膨脹到另一邊的真空中。

Before leaving, Mr. Seymour turned off the vacuum cleaner and the water valve. 在離開之前，西摩先生關掉了真空吸塵器和水閥。

It was only when electric motors became advanced that vacuum cleaners became common. 只有電動機變得先進時，真空吸塵器才會普遍使用。

The experiment said the gas didn't increase its temperature when it expanded the vacuum. 這個實驗説明，當氣體在向真空膨脹的過程中，其温度沒有升高。

Instead of flushing, they work like a vacuum cleaner sucking away the astronaut's waste. 不是沖洗，而是像真空吸塵器一樣吸走宇航員的排泄物。

The essential condition for the decay of the vacuum is the presence of an intense electric field. 真空衰變的基本條件是存在強電場。

The main reason people pay extra for a Dyson is because it is a vacuum cleaner with a trendy brand. 人們願意花更多的錢買戴森是因為它是一個時尚品牌的真空吸塵器。

Until recently most astronomers believed that the space between the galaxies in our universe was a near-perfect vacuum. 直到最近，大多數天文學家都認為我們宇宙中星系之間的空間是近乎完美的真空。

Charlie McCreevy, a European commissioner, warned the IASB that it did "not live in a political vacuum" but "in the real word". 歐盟委員Charlie McCreevy警告國際會計準則委員會，稱它“不是生活在政治的真空中”，而是“生活在真實的世界中”。

When the driver accelerated, the vacuum was insufficient to run the intermittent mode and the wipers would default to high speed. 當司機加速時，真空不足以運行間歇模式，雨刷將默認為高速。

The average density of interstellar material in the vicinity of our Sun is 1,000 to 10,000 times less than the best terrestrial laboratory vacuum. 在我們的太陽附近，星際物質的平均密度比最好的地球實驗室真空還要低1000到10000倍。

A nucleus that large cannot be stable, but it might be possible to assemble one next to a vacuum for long enough to observe the decay of the vacuum. 這麼大的原子核不可能是穩定的，但在足夠長的時間內，在真空附近組裝一個原子核以觀察真空的衰變是可能的。

Since 2006, in France, an unknown gang of thieves have been emptying supermarket safes, using nothing more than a drill and a modified vacuum cleaner. 自2006年起，法國有一個不知名的盜竊團伙專門開超市保險箱，所用的工具只有電鑽和改造的真空吸塵器。

The cordless, hand-held tools we use in our homes, such as vacuum cleaners, flashlights, drills and saws came from the technology of these early space programs. 我們家中所使用的無線手提工具，比如真空吸塵器、手電筒、鑽頭和鋸，都來自於早期太空項目裏的技術。

It's important to vacuum regularly. 定期用吸塵器清潔是很重要的。

Moral values cannot be taught in a vacuum. 道德價值觀不能在與世隔絕的狀態中進行傳授。

He could hear the whir of a vacuum cleaner. 他能聽到吸塵器的嗡嗡聲。

This kind of decision cannot ever be made in a vacuum. 這種決定絕不能脱離實際。

His resignation has created a vacuum which cannot easily be filled. 他的引退造成了難以填補的空白。

His presence should fill the power vacuum that has been developing over the past few days. 他的出現應該能填補過去幾天中形成的權力空缺。

He could also learn to use the vacuum cleaner, the washing machine and other household appliances. 他還能學習使用吸塵器、洗衣機和其他家用電器。

The latest Japanese vacuum cleaners contain sensors that detect the amount of dust and type of floor. 日本最新款吸塵器裝有傳感器，能測出灰塵量和地板類型。

It pumps water out of tiny bag-like bladders, making a vacuum inside. 它把水從像袋子一樣的囊狀物裏抽出來，使囊狀物的內部形成真空狀態。

The Soviet scientist made his experiments with a bad light, on wooden tables, using an old vacuum cleaner instead of a compressor. 這位蘇聯科學家在木桌上，藉着糟糕的燈光做實驗，用的是舊吸塵器而不是壓縮機。 ^[1]