suction

英 [ˈsʌkʃn]

美 [ˈsʌkʃn]

n.  吸; 抽吸; 吸出
v.  抽吸; 吸出

过去分词：suctioned　现在分词：suctioning　复数：suctions　过去式：suctioned　第三人称单数：suctions　

TEM8化学

BNC.19886 / COCA.15326

牛津词典

noun

• 吸；抽吸；吸出
  the process of removing air or liquid from a space or container so that sth else can be sucked into it or so that two surfaces can stick together
  1. Vacuum cleaners work by suction.
     真空吸尘器靠抽吸除尘。
  2. a suction pump/pad
     抽吸泵；吸力垫

柯林斯词典

• N-UNCOUNT 吸;抽吸;吸出
  Suctionis the process by which liquids, gases, or other substances are drawn out of somewhere.
  1. Dustbags act as a filter and suction will be reduced if they are too full...
     集尘袋起着过滤的作用，所集的灰尘太多时其吸附作用就会减小。
  2. If the teat enters the cup, the suction of the milking machine ensures that it becomes attached.
     乳头进入奶杯后，吸奶器的吸力能确保乳房吸附在上面。
• VERB (用医疗器械)抽吸，吸出
  If a doctor or nursesuctionsa liquid, they remove it by using a machine which sucks it away.
  1. Michael was showing the nurse how to suction his saliva...
     迈克尔正给护士示范如何把他的唾液吸出来。
  2. We found a cyst and I suctioned off the liquid within.
     我们发现了一个囊肿，我把其中的液体吸了出来。
• N-UNCOUNT (平面的)相吸
  Suctionis the process by which two surfaces stick together when the air between them is removed.
  1. ...their pneumatic robot which uses air to move and sticks to surfaces by suction.
     他们的气动机器人依靠空气来移动，靠吸力附着于物体表面

英英释义

noun

• the act of sucking
  Synonym:suckingsuck
• a force over an area produced by a pressure difference

verb

• empty or clean (a body cavity) by the force of suction
  1. suction the uterus in an abortion
• remove or draw away by the force of suction
  1. the doctors had to suction the water from the patient's lungs

双语例句

• A pump for raising fluids by suction. used to force a liquid up and expel it under pressure.
  通过吸力提高液体的泵。使液体上升并在压力下排出的泵。
• Causes: pump body and suction tube not filled with water;
  产生原因：泵体和吸水管没灌满引水；
• The suction and discharge are vertical upward.
  泵的吸入口和吐出口垂直向上。
• We found a cyst and I suctioned off the liquid within.
  我们发现了一个囊肿，我把其中的液体吸了出来。
• Standard suction and discharge gauges on all units for easy detection of pressures.
  吸及排放标准计对压力很容易发现的所有单位。
• Tuyere surface suction motor clean and dust the surface of the shell;
  清洁电机吸风口表面和壳体表面的灰尘；
• More suction. I got to be able to see.
  加大吸力，我快看到了。
• The utility model discloses a negative pressure generator used by a water pump suction pipe without a bottom valve.
  本实用新型公开了一种无底阀水泵吸水管用负压发生器。
• Some pumps and all vacuum cleaners work by suction.
  有些泵和所有真空吸尘器都是借吸力工作的。
• The suction exhaust theory is discussed, and problem about the optimum chimney form is introduced in this paper.
  本文通过对负压排气原理的讨论，提出了优化烟囱形状的问题。