vacuum
n. 真空；空间；真空吸尘器
adj. 真空的；利用真空的；产生真空的
vt. 用真空吸尘器清扫
n.
真空；空白；空虚；清洁
v.
用真空吸尘器清扫；
变形
复数：vacua过去式：vacuumed过去分词：vaccumed现在分词：vacuuming第三人称单数：vacuums
双语释义
n.(名词)[C] 真空 space that is completely empty of all matter or gas
[C] 〈口〉真空吸尘器 vacuum cleaner
[S] 空间; 空虚; 空白 situation or environment characterized by emptiness
英英释义
vacuum[ 'vækjuəm ]
n.
the absence of matter
同义词：vacuity
an empty area or space
"without their support he'll be ruling in a vacuum"
同义词：voidvacancyemptiness
a region that is devoid of matter
同义词：vacuity
an electrical home appliance that cleans by suction
同义词：vacuum cleaner
v.clean with a vacuum cleaner
"vacuum the carpets"
同义词：vacuum-cleanhoover
词汇搭配
用作名词 (n.)
动词+～
fill a vacuum填补真空
produce〔create, cause〕 a vacuum产生〔制造〕真空
形容词+～
low〔rough〕 vacuum低真空
fine〔high, perfect〕 vacuum高真空
词组短语
vacuum pump[机]真空泵
in a vacuum似在真空中
high vacuum高度真空，高真空
vacuum distillation真空蒸馏
vacuum cleaner吸尘器；真空吸尘器；真空清洁器
vacuum system真空系统
vacuum degree真空度
vacuum drying真空干燥
vacuum packaging真空包装
vacuum furnace真空炉；退火炉
vacuum filter真空滤器
vacuum tube真空管；电子管
vacuum packing真空包装
vacuum circuit breaker真空断路器
vacuum equipment真空设备
vacuum chamber真空室；压力室
vacuum evaporation真空蒸发；真空蒸镀；真空涂膜
vacuum heat treatment真空热处理；化学热处理
vacuum interrupter真空断续器；真空隔离开关
vacuum forming真空成型
双语例句
用作名词(n.)
The food is kept in the absolute vacuum.
这食物保存在绝对真空中。
I bought a vacuum yesterday.
昨天我买了个真空吸尘器。
His wife's death left him a vacuum in his life.
他妻子的去世使他的生活变得空虚。
用作形容词(adj.)
These're vacuum controls.
这是些真空控制装置。
用作动词(v.)
Please vacuum the carpets after the breakfast.
早饭后请用吸尘器清扫下地毯。
I moved the chairs back so that I could start vacuuming.
我将一把把椅子移开，以便开始吸尘打扫。
权威例句
Vacuum configurations for superstringsOn Gauge Invariance and Vacuum Polarization
[Vacuum sealing as treatment of soft tissue damage in open fractures]
Vacuum-deposited, nonpolymeric flexible organic light-emitting devices.
Wiring-free, plumbing-free, cooled, vacuum chuck
Cosmological constant—the weight of the vacuum
Vacuum-assisted closure: a new method for wound control and treatment: clinical experience.
Studies of multiphoton production of vacuum-ultraviolet radiation in the rare gases
A randomised prospective study comparing the new vacuum extractor policy with forceps delivery
Oxidative Desulfurization of Light Gas Oil and Vacuum Gas Oil by Oxidation and Solvent Extraction
vacuum (v.)
"to clean with a vacuum cleaner," 1919, from vacuum (n.). Related: Vacuumed; vacuuming.
vacuum (n.)
1540s, "emptiness of space," from Latin vacuum "an empty space, vacant place, a void," noun use of neuter of vacuus "empty, unoccupied, devoid of," figuratively "free, unoccupied," related to vacare "be empty" (see vain). Properly a loan-translation of Greek kenon, literally "that which is empty." Meaning "a space emptied of air" is attested from 1650s. Vacuum tube "glass thermionic device" is attested from 1859. Vacuum cleaner is from 1903; shortened form vacuum (n.) first recorded 1910.
The metaphysicians of Elea, Parmenides and Melissus, started the notion that a vacuum was impossible, and this became a favorite doctrine with Aristotle. All the scholastics upheld the maxim that "nature abhors a vacuum." [Century Dictionary]
1. There is the permittivity vacuum. It is all up there.
这儿还有真空中的介电常数，看，全在这里。
v.163.com
2. 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。
《新英汉大辞典》
3. And, while I hesitate to give advice at the end of the piece about how advice should not be in a vacuum: You usually get in life what you expect to get. So expect good advice.
在最后一段，我犹豫是否给出关于建议不能在真空里得到的建议，生命里你会得到你期待得到的，所以期待好的建议和美好的吻，然后他们就会到来。
www.elanso.com
4. Before you go into labor, ask your practitioner any questions you have about the possible use of vacuum extraction (or forceps).
在你进入生产之前，向你的医生提出任何关于可能使用真空吸引或产钳的问题。
article.yeeyan.org
5. Designs cannot be conceived in a vacuum, but I like to add, Design cannot be executed without a strong process.
设计不能在真空中诞生，而我想加上一句，设计的执行中不能没有一个牢靠的流程。
article.yeeyan.org
6. And now we let the volume expand into vacuum on the other side.
现在我们让这部分容积内的气体扩散,到另一边的真空内。
open.163.com
7. We know the water moves downwards when its left to itself as in rain, but you see if it moves downward on the right that would leave a gap , vacuum a hole in the pipe .
我们知道水都是往下运动的，就好比如同下雨一样，但是你会发现如果在右边的水也向下运动,就会产生一个空隙，在吸管里会有一段真空部分。
open.163.com
8. Within it, the buzz of activity will continue to grow and fill the vacuum.
在这个范围之内，攘攘熙熙的活动将继续增加，填补真空。
article.yeeyan.org
9. This is the permittivity of vacuum.
真空中的介电常数是。
v.163.com
10. Finally, there is a vacuum inside Turkey.
最后，土耳其内部也有一个真空。
article.yeeyan.org
11. The willingness of these new players to provide debt goes some way to filling a vacuum and providing hope that the worst of the downturn, at least in big US markets, may be over.
这些新来者愿意提供融资，这在一定程度上填补了一个真空，并令人产生希望：至少在美国的几个大市场，下滑的最糟糕时刻也许已经过去。
cuyoo.com
12. No advice is given in a vacuum.
没有建议是在真空里给出的。
www.elanso.com
13. And, in between, there is void, which is very similar to how we would describe vacuum.
而存在其中的，就是虚无了，那是与我们描述的真空很接近。
v.163.com
14. Nature abhors a vacuum, so if you clear space without filling it back up with something worthwhile, new distractions will creep in.
自然界没有真空，所以如果你在清理空间时不在原处放进什么有价值的东西，新的干扰物就会潜入。
article.yeeyan.org
15. Two approaches were involved, he said. "One is actually that nature abhors a vacuum so the chamber itself, because it is empty, it tends to be filled in by the body on itself.
有两种方法可刺激脂肪组织在腔体内生长，他说：“第一种方法是，实际上大自然不容有真空状态的存在，所以空的腔体往往会被身体自身所填满。
article.yeeyan.org
16. Moreover, the abortion debate cannot and should not take place in a vacuum.
此外，有关流产的辩论不可以，也不应该在真空中出现。
www.elanso.com
17. The device uses an amorphous rubber bag filled with small particles that can mold and tighten around objects with the help of vacuum pressure.
这个设备使用填满小颗粒的不定形橡胶袋，里面的小颗粒可以在真空压力的帮助下塑形和夹紧物体。
article.yeeyan.org
18. 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，法国有一个不知名的盗窃团伙专门开超市保险箱，所用的工具只有电钻和改造的真空吸尘器。
article.yeeyan.org
19. When you expand a real gas into vacuum, the temperature goes down.
当一个真实气体，向真空膨胀咱的时候温度会下降。
v.163.com
20. This information vacuum only led to more fear and panic.
而这种信息的真空只会导致更多的担忧与恐慌。
article.yeeyan.org
21. This is how it would work.Since a eurozone treaty establishing a common Treasury would take a long time to conclude, in the interim the member states have to appeal to the ECB to fill the vacuum.
运作原理是这样的：由于在欧元区定协议建立一个共同的财政部会需要相当长的时间，在此期间，各成员国必须求诸欧洲央行，让它来填补这个真空。
article.yeeyan.org
22. The detection systemcould not press or squeeze the egg like the graders did, but what would happenif they could pull on the egg with a slight negative pressure, or vacuum?
检测系统不能像分级员一样按压或挤压鸡蛋。然而，如果它们能够用极小的负压或真空把鸡蛋牵引起来，结果会怎样呢？
article.yeeyan.org
23. One of the key issues remaining is how to ensure that an Israeli withdrawal from Lebanese territory will not leave a vacuum that will be filled again by Hezbollah.
有待讨论的关键问题之一是如何确保以色列从黎巴嫩领土上撤军不会留下一个有可能再次被真主党填补的真空。
www.america.gov
24. There are so many of these transient particles in space — even in a vacuum — moving in so many different directions that the forces they exert generally balance each other out.
空间中，甚至真空中，存在着大量这种瞬态粒子，它们沿各种不同方向运动，从而使得产生的力在总体上达到相互平衡。
article.yeeyan.org
25. Using a pair of ions, or charged particles, group leader Christopher Monroe and his team place each in a vacuum and keep them in position with electric fields.
使用一对离子，或者带电粒子，小组领导者克里斯托弗梦露和他的组员们将每一个粒子分别放置在相对的有电场弥漫的真空中。
article.yeeyan.org
26. I used propane to check for vacuum leaks.
我用丙烷检查有没有真空泄漏。
article.yeeyan.org
27. I used propane to check for vacuum leaks.
我用丙烷检查有没有真空泄漏。
article.yeeyan.org
28. His departure created a vacuum in our lives.
他的离去在我们的生活中造成了空虚。
-- 来源 -- 英汉 - 辞典例句
29. Can you conceive of a complete vacuum?
你能想象出完全真空的情形吗？
-- 来源 -- 英汉 - 辞典例句
30. A vacuum flask keeps cool drinks cool and hot drinks hot.
保温瓶使冷饮保冷，使热饮保温。
-- 来源 -- 英汉 - 辞典例句
31. Failure to fill these needs can result in a fatal vacuum in planning.
如果无法满足这些需要，则会使规划工作产生极大的空白。
-- 来源 -- 英汉 - 辞典例句
32. A vacuum cleaner is a handy household tool.
吸尘器是一种使用方便的家庭用具。
-- 来源 -- 英汉 - 辞典例句
33. plug in the vacuum cleaner.
把吸尘器接上电源.
-- 来源 -- 英汉 - 辞典例句
34. This vacuum, called intake-manifold vacuum, varies as the operating conditions change.
这个真空叫做进气歧管真空。这种进气歧管真空随运转情况而变化。
-- 来源 -- 英汉 - 辞典例句
35. If interaction design is done in a vacuum, the product team will lack common direction and the expertise and intelligence of its members will not provide benefit to the design.
如果交互设计在真空中进行，那么产品团队就会失去方向，团队成员的专长和智慧也无法为设计提供帮助。
-- 来源 -- About Face 3交互设计精髓
36. For example, many people imagine that, when they plug their vacuum cleaners and blenders into outlets in the wall, the electricity flows like water from the wall to the appliances through the little black tube of the electrical cord.
比如，很多人想像当他们将真空吸尘器或者搅拌机接到墙上的电源插座时，电流会像水一样通过黑色的小电线管从墙里流向电器。
-- 来源 -- About Face 3交互设计精髓
37. Items and labels that translate straightforwardly in a vacuum may become confusing when grouped with other independently translated items. Semantics of the interface need to be preserved at the higher level as well as at the detail level.
真空状态下直观翻译的菜单项和标签与其他独立翻译的项组合在一起时，可能会造成混乱，界面的语义应该在抽象层次和细节层次得到维护。
-- 来源 -- About Face 3交互设计精髓
vacuum
