V2EX intake stroke

Intake Stroke

释义 Definition

(内燃机四冲程循环中的)进气冲程:活塞向下运动、进气门开启,使空气或可燃混合气被吸入气缸的那个冲程。(在两冲程机中也可泛指“进气阶段”。)

发音 Pronunciation (IPA)

/n.tek strok/

例句 Examples

The intake stroke draws fresh air into the cylinder.
进气冲程把新鲜空气吸入气缸。

During the intake stroke, the piston moves downward while the intake valve opens, preparing the mixture for compression in the next stage.
在进气冲程中,活塞向下运动,同时进气门打开,为下一阶段的压缩做好准备。

词源 Etymology

intake 由 *in-*(“向内”)+ take(“取、拿”)构成,字面义是“吸入、纳入”;在机械语境中常指“进气/进料”。stroke 原义为“一次击打/一笔划”,在工程与机械中引申为“行程、冲程”(一次往复运动)。合起来 intake stroke 即“吸入(进气)的那一冲程”。

相关词 Related Words

文学与著作 Literary Works

  • Internal Combustion Engine Fundamentals(John B. Heywood)
  • Automotive Technology: A Systems Approach(Jack Erjavec 等)
  • Engineering Fundamentals of the Internal Combustion Engine(Willard W. Pulkrabek)
  • Bosch Automotive Handbook(Robert Bosch GmbH)
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