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

• Furnace uses a unique secondary and upper suction Burner design, the furnace Heat balance of penetrating strong.
  炉体采用独特的二次和上吸式火口设计，炉内热火均衡穿透性强。
• Please specify both required suction vacuum and full load capacity or required bypass nozzle diameter.
  请指定所需的真空吸力和满负荷的能力，或绕开喷嘴直径。
• 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；
• A device that moves fluid or gas by pressure or suction.
  通过压力或吸力移动液体的装置。
• Both suction and discharge nozzles are horizontal, which has simplified the connection of pipeline.
  泵吸入口和吐出口均水平方向，简化了管路的连接。
• A pump for raising fluids by suction.
  通过吸力提高液体的泵。
• Some suction is provided by the ejector scrubber and the tail gas fan.
  给气、排气两用通风筒喷射洗涤器和尾气排风机可提供部分吸力。
• Never switch off or remove suction and ventilation devices whilst machine in operation.
  机器运转过程中，切勿关闭或移除吸气和通风设备。
• Also discussed are the effects of suction pressure and impeller vane number.
  还对吸入压力和叶轮叶片数的影响进行了讨论。
• 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。