名詞真空；真空狀態(tài)；空虛；空白形容詞真空的；用以產(chǎn)生真空的；利用真空的動詞用真空吸塵器清掃網(wǎng)絡(luò)真空度；用吸塵器打掃；負(fù)壓
及物動詞
1. I vacuumed my room yesterday.
昨天我用吸塵器清掃了房間。
名詞
1. The porter turned off the vacuum.
清潔工關(guān)掉真空吸塵器。
2. We could not pull apart two plates which enclosed a vacuum.
如果兩個盤子間是真空，我們就無法將它們分開。
3. vacuum的反義詞
3. Her death left a vacuum in his life.
她的去世給他的生活留下一片真空。
4. Her husband's death left a vacuum in her life.
她丈夫的死使她的生活變得空虛。
2. 真空度：自動上料烘干機(jī)、液體灌裝機(jī)、粉末灌裝機(jī)、電焊設(shè)備、電影機(jī)械、紙張運(yùn)送、干洗衣服、清潔用途、空氣除尖、干瓶、氣體傳送、送料、收集等方面型號(Model)額定功率(Power)額定電源(Voltage)最大風(fēng)壓(Pressure)真空度(Vacuum)最大風(fēng)量(Outp
1. 空位;空缺;空白
If someone or something creates a vacuum, they leave a place or position which then needs to be filled by another person or thing.
e.g. The collapse of the army left a vacuum in the area...
這支軍隊(duì)的潰敗使這個地區(qū)出現(xiàn)了軍事真空。
e.g. His presence should fill the power vacuum which has been developing over the past few days.
他的出現(xiàn)將填補(bǔ)過去這幾天形成的權(quán)力真空。
2. 在封閉狀態(tài)中;與外界隔絕
If something is done in a vacuum, it is not affected by any outside influences or information.
e.g. Moral values cannot be taught in a vacuum...
道德價值觀的教育不能脫離實(shí)際。
e.g. We lived in a vacuum — no life, no news, no books.
我們生活在與世隔絕的環(huán)境里——沒有其他生物，收不到外界消息，也沒有書看。
3. 用真空吸塵器打掃
If you vacuum something, you clean it using a vacuum cleaner.
e.g. I vacuumed the carpets today...
今天我用吸塵器清潔了地毯。
e.g. It's important to vacuum regularly.
定期用吸塵器吸塵很重要。
4. 真空
A vacuum is a space that contains no air or other gas.
e.g. Wind is a current of air caused by a vacuum caused by hot air rising...
風(fēng)是由于熱空氣上升產(chǎn)生真空導(dǎo)致的一種氣流運(yùn)動。
e.g. The spinning turbine creates a vacuum.
旋轉(zhuǎn)的渦輪形成了一塊真空區(qū)域。