英语释义

• an electrical home appliance that cleans by suction

• an empty area or space;

  "the huge desert voids"

  "the emptiness of outer space"

  "without their support he'll be ruling in a vacuum"

• the absence of matter

• clean with a vacuum cleaner;

  "vacuum the carpets"

• a region empty of matter

片语

vacuum pump真空泵

vacuum pumps[机] 真空泵

vacuum circuit breaker[电] 真空断路器

vacuum permeabilityThe physical constant μ0, commonly called the vacuum permeability, permeability of free space, or magnetic constant is an ideal, (baseline) physical constant, which is the value of magnetic permeability in a classical vacuum. Vacuum permeability is derived from production of a magnetic field by an electric current or by a moving electric charge and in all other formulas for magnetic-field production in a vacuum.

vacuum system[真空] 真空系统

vacuum sweeper吸尘器；吸尘车；真空吸尘扫街车

vacuum forming[塑料] 真空成型

vacuum filter[化工] 真空滤器

vacuum drying[化工] 真空干燥

vacuum distillation[化工] 真空蒸馏

vacuum packaging[包装] 真空包装

vacuum cleaner吸尘器；真空吸尘器；[环境] 真空清洁器

in a vacuum在隔绝的环境中

vacuum heat treatment[机] 真空热处理；化学热处理

vacuum furnace[炉窑] 真空炉；退火炉

vacuum chamber[真空] 真空室；压力室

Vacuum UV真空紫外线

vacuum interrupter真空断续器；真空隔离开关

vacuum packing真空包装

vacuum evaporation[电子][物] 真空蒸发；[材] 真空蒸镀；真空涂膜

vacuum hardening真空淬火

vacuum tube真空管；电子管

high vacuum高度真空，[真空] 高真空

vacuum degree[真空] 真空度

vacuum equipment[真空] 真空设备

英汉例句

• at present, concern for the leadership vacuum and how the kirchners may respond to their defeat in the coming months appears to be overshadowing the promise for real political change.

  现在，对于领导层出现真空和基什内尔夫妇在接下来的几个月里将如何面对失败的担忧，使得政策变化的前景并不令人乐观。

• the kibo module will expand work space on the station and allow astronauts to expose experiments to the vacuum of space.

  希望号实验舱将扩展空间站的工作空间，并且让宇航员将实验曝露在真空空间中。

• these different offshoots sprung out of the belief that gender does not exist in a vacuum and must be examined in the context of race and class in society.

  这些分支是从这个信念产生的，即：社会性别不是存在于真空之中，而是需要在社会的种族与阶级中予以审视。

• 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。

• programs never really work in a vacuum -- a program that is secure in one environment may be insecure in another.

  程序实际上不会在真空中工作- 在某个环境中是安全的程序可能在另一个环境中就不安全了。

• 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。

• finally, there is a vacuum inside turkey.

  最后，土耳其内部也有一个真空。

• i used propane to check for vacuum leaks.

  我用丙烷检查有没有真空泄漏。

• while walking on this comfortable volcanic sand, you may feel that there is nothing but vacuum or a material with a high content of air under your feet.

  当你行走在舒服的火山砂上，可能只会感觉到真空。或者说，有一块高舒适度的气垫材料在你脚下。

• 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。

• 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。

• we have seen the negative impact on growth, poverty alleviation, and the legitimacy of the market order of institutional vacuum created by shocks and rapid change in some transition countries.

  我们已经看到在一些转轨国家，突发的沖击和快速的变革所造成的制度真空对增长、减贫和市场秩序的合法性的负面影响。

• if some needles do scatter inside, sweep them up; needles can clog vacuum cleaners.

  如果有松针掉进去，尽早清扫干凈；松针能堵塞真空吸尘器。

• negative-pressure devices, which act like a vacuum over the bandaged wound, have become a central part of wound therapy in the united states over the last decade.

  负压设备的工作原理，就像在包扎的伤口上制造一个真空环境，这种方法在过去十年里已经成为美国伤口治疗的核心部分。

• 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。

• 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。

• 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，所用的工具只有电鉆和改造的真空吸尘器。

相似词

clean打扫，清扫

sweep打扫；挥动；巡行，搜索；扫描；（地貌）呈缓坡或曲线延伸的地带；广度，范围；囊括全部胜利

void无效的；空的；无人（居住）的；缺乏的

bubble使冒泡；滔滔不绝地说

void无效的；空的；无人（居住）的；缺乏的

clean打扫，清扫

sweep打扫；挥动；巡行，搜索；扫描；（地貌）呈缓坡或曲线延伸的地带；广度，范围；囊括全部胜利

absence没有；缺乏；缺席；不注意

nothing无；零；无关紧要的事