每日一词 suction
suction
英 ['sʌkʃn] 美 ['sʌkʃn]
n.吸；吸入；吸水管 v.抽吸；吸出
TOEFL
◉常用例句
(1) Flies' feet stick to surfaces by suction.
(2) Some pumps and all vacuum cleaners work by suction.
(3) Dirt and dust are drawn into a vacuum cleaner by suction.
(4) Suction filter projects over the fluid level and sucks air.
(5) We'll get the water out with a suction pump.
(6) The doctors had to suction the water from the patient's lungs.
(1) 苍蝇的脚借吸力可附着于物体表面上。
(2) 有些泵和所有真空吸尘器都是借吸力工作的。
(3) 污物和灰尘被吸入吸尘器。
(4) 抽吸过滤器凸出油漆表面，吸入空气。
(5) 我们将用抽水机把水抽出来。
(6) 医生必须每天从这名患者肺部抽水。
◉词汇拆解
suction: suct(sug: to suck) + ion
◉柯林斯词典
1. [N-UNCOUNT 不可数名词]吸；抽吸；吸出 Suction is 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。
2. [VERB 动词](用医疗器械)抽吸，吸出 If a doctor or nurse suctions a liquid, they remove it by using a machine which sucks it away.
[V n] [V n with adv]
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。
3. [N-UNCOUNT 不可数名词](平面的)相吸 Suction is the process by which two surfaces stick together when the air between them is removed. [oft N n]
...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
