suction
suction 英 ['sʌkʃ(ə)n] 美 ['sʌkʃən]
n. 吸；吸力；抽吸
进行时:suctioning 过去式:suctioned 过去分词:suctioned 第三人称单数:suctions 名词复数:suctions
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- n. 吸；吸力；抽吸
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1. We delineate three separate mechanisms, friction, suction, and interlocking, that contribute to the gripping force.
我们描绘出三个独立的力学机制，摩擦力，吸力，交错力，这有助于握力的提升。
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2. Your surgeon then uses the probe, which transmits ultrasound waves, to break up (emulsify) the cataract and suction out the fragments.
然后，医生会用这个能传导超声波的探头来弄碎（乳化）白内障，并且将碎片吸出。
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3. The suction prevents the baby’s head from moving back up the birth canal between contractions and can be used to help mom out while she is pushing during contractions.
吸力的作用是防止婴儿的头部在宫缩间歇时缩回产道，同时当妈妈在宫缩中用力推的同时帮助拉出婴儿。
- suction (n.) 1620s, "act or process of sucking," from Late Latin suctionem (nominative suctio), noun of action from past participle stem of Latin sugere "to suck" (see sup (v.2)). As "action produced by a vacuum" from 1650s.
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