suction

FREQ #10807

n. 吸, 吸入, 吸上, 吸引, 吸力 [化] 吸气; 吸入

发音

其它 /ˈsʌkʃən/

词形变化

suctions 复数 suctioned suctioning suctions 三单 suctions suctioning 现在分词 suctioned 过去式 suctioned 过去分词

释义与例句

n.
  1. 1.

    A force which pushes matter from one space into another because the pressure inside the second space is lower than the pressure in the first.

    不可数 物理
  2. 2.

    A force holding two objects together because the pressure in the space between the items is lower than the pressure outside that space.

    不可数 物理
  3. 3.

    The process of creating an imbalance in pressure to draw matter from one place to another.

    不可数
  4. 4.

    influence; "pull".

    非正式 不可数
  5. 5.

    A device for removing saliva from a patient's mouth during dental operations, a saliva ejector.

    不可数 医学
v.
  1. 1.

    To draw out the contents of a space.

  2. 2.

    To create an imbalance in pressure between one space and another in order to draw matter between the spaces.

词汇关系

名词

同义词 2

suck sucking

上位词 5

pressure consumption intake ingestion uptake
动词

上位词 9

take pull empty remove withdraw evacuate void take away take off

相关短语

suction stop [语音学]吸气音, 内吸闭塞音 suction cup [医] 吸杯 suction cups suction curettage 抽吸刮除术 suction curettages suction stops suction cleaner suction valve [化] 进口阀 suction valves suction cleaners suction tip suction point suction gun

词源

From Latin sūctiō, attested since Late Latin and derived from sūgō (“to suck”). Attested in English since the early 17th century.

来源：wiktionary