vacuum单词什么意思_vacuum单词解释 vacuum的反义词vacuum的例句

名词真空; 空白; 空虚; 清洁

动词用真空吸尘器清扫

1. 真空;负压：Velashape集合了以下技术:双极射频(Bi-Polar RF)穿透皮肤深层5-15mm,集中加热脂肪细胞层;红外光(Infrared Light)最宽的红外光波长700-2000nm,增加皮肤弹性,平滑凹凸表面;真空负压(Vacuum)增加血液循环,促进细胞新陈代谢;

2. 真空度：自动上料烘干机、液体灌装机、粉末灌装机、电焊设备、电影机械、纸张运送、干洗衣服、清洁用途、空气除尖、干瓶、气体传送、送料、收集等方面型号(Model)额定功率(Power)额定电源(Voltage)最大风压(Pressure)真空度(Vacuum)最大风量(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...
这支军队的溃败使这个地区出现了军事真空。
e.g. 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。

2. 在封闭状态中;与外界隔绝
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...
道德价值观的教育不能脱离实际。
e.g. 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。

3. 用真空吸尘器打扫
If you vacuum something, you clean it using a vacuum cleaner.

e.g. I vacuumed the carpets today...
今天我用吸尘器清洁了地毯。
e.g. It's important to vacuum regularly.
定期用吸尘器吸尘很重要。

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...
风是由于热空气上升产生真空导致的一种气流运动。
e.g. The spinning turbine creates a vacuum.
旋转的涡轮形成了一块真空区域。

noun

1. an electrical home appliance that cleans by suction

Synonym: vacuum cleaner

2. a region that is devoid of matter

Synonym: vacuity

3. an empty area or space

e.g. the huge desert voids
the emptiness of outer space
without their support he'll be ruling in a vacuum

Synonym: voidvacancyemptiness

4. the absence of matter

Synonym: vacuity

1. vacuum的翻译