音标：['sʌkʃәn] ；

n. 吸, 吸入, 吸上, 吸引, 吸力
[化] 吸气; 吸入

n. a force over an area produced by a pressure difference
v. remove or draw away by the force of suction
v. empty or clean (a body cavity) by the force of suction

词型变化：过去分词 : suctioned ; 现在分词 : suctioning ; 名词复数形式 : suctions ; 过去式 : suctioned ; 第三人称单数 : suctions

词性分布：

名词88%

动词12%

suction的用法和样例：

例句

用作名词(n.)

Flies' feet stick to surfaces by suction.苍蝇的脚借吸力可附着于物体表面上。
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。
Dirt and dust are drawn into a vacuum cleaner by suction.污物和灰尘被吸入吸尘器。
Suction filter projects over the fluid level and sucks air.抽吸过滤器凸出油漆表面，吸入空气。
We'll get the water out with a suction pump.我们将用抽水机把水抽出来。

用作动词(v.)

The doctors had to suction the water from the patient's lungs.医生必须每天从这名患者肺部抽水。
In a newer method, an ultrasonic probe enters the cut in the cornea and high-speed vibrations break the lens into microscopic flecks that are then removed by suction.有一种更先进的方法，把超声波探头伸到角膜切口内，高速的振动将晶状体变成微小的碎片，然后吸出这些碎片。

词汇搭配

suction pump[机]抽水机
suction cap排烟罩壳
suction cup吸盘
suction strainer吸滤
suction head吸入压头,吸引高度...
suction lift吸升高度,吸入升程...
suction bottle吸引瓶,吸滤瓶...
suction gradient抽吸力梯度,负压梯度...
suction dredge吸泥机,挖土机,挖泥...
suction line吸入管线,吸引管线,...
suction pipe吸管,吸水管,空管...
suction hose吸力头,抽吸软管...
suction force吸取力
suction inlet吸入口
suction filter吸滤器
suction valve吸入阀
suction anemometer吸管式风速表...
suction gas抽气
suction stroke吸气冲程
bank suction贴岸吸力作用...

【近义词】

pump泵
force武力
pressure压强
pull拉
draw拖
drag拖
sucking尚未断奶的
suck啜

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