单词

pneumatic

读音

nuːˈmætɪk

美式

英式

词根

Pneumatic 的词根在于 "pneuma" 这个希腊词，它的意思是 "wind" 或 "breath"。由此词根衍生的其他单词有：'Pneumatology'（气精神论，研究圣神的学问）, 'pneumonia'（肺炎，通过空气传播)。

释义

adj. 气动的；充气的；有气胎的 n. 气胎

例句

The L/G support the aircraft on the ground and oil-pneumatic shock absorbers absorb taxi and landing loads.

起落架在地面支撑飞机，油气式减震器吸收滑行和降落的负载。

I learned something: a pneumatic nail gun does not a carpenter make.

通过此事，我认识到：气钉枪不如一个木匠。

The sound of a snore (up to 69 decibels) can be almost as loud as the noise of a pneumatic drill.

鼾声(最高达69分贝)的响度可能相当于风钻的噪音。

强化记忆

要记住这个单词，可以把它和 "pneu-" 这个前缀关联起来，这个前缀在许多和气体、空气以及涉及到气体和空气的动作和过程的单词中出现，如 "pneumonia".Pneumatic 这个词由古希腊词 “pneuma” 衍生而来，这个词在希腊神话中表示 "生命之风" 或 "生命气息"。希腊人用 “pneuma" 来指代灵魂或精神。在科学发展后，该词被用于科学、工程和医学领域中，涉及到气压和气流的概念。

看视频学发音

Building on the rocky river bed involved the use of a largely untested technology:pneumatic caissons.Workers lowered these airtight wooden boxes into the river,

Things got even worse when, in 1887,a Scottish inventor redeveloped the pneumatic tire,creating a massive international market for rubber.

But we've also looked at other ways to create more complex shape change.So we've used pneumatic actuation to create a morphing devicewhere you can go from something that looks a lot like a phone ...

each one which has its own capability to sense temperature and pressure.It also has a pneumatic cuff that holds it on,so the more they put themselves under load, the more it attaches.

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