V2EX pneumatic

Pneumatic

发音 Pronunciation

/njumtk/

释义 Definition

与气体(尤其是压缩空气)有关的;利用压缩空气驱动或运作的。常用于描述气动工具、气压装置等。

例句 Examples

The worker used a pneumatic drill to break through the concrete.
工人使用气动钻来凿穿混凝土。

The factory's pneumatic conveying system efficiently transports powdered materials through a network of sealed tubes using compressed air.
工厂的气动输送系统利用压缩空气,通过密封管道网络高效地运输粉末状物料。

词源 Etymology

源自拉丁语 pneumaticus,再往前追溯至希腊语 pneumatikos(与风或气息有关的),其词根为 pneuma,意为"风、气息、精神"。这个希腊词根也出现在 pneumonia(肺炎,因肺与呼吸相关)等词中。该词最早在17世纪进入英语,用于描述与空气或气体相关的事物,后来逐渐专指利用压缩空气工作的机械装置。注意词首的 p 不发音,这是英语中希腊语词源词汇的常见现象(如 psychologypterodactyl)。

相关词汇 Related Words

文学作品引用 Literary References

  • 在阿道司赫胥黎的《美丽新世界》(Brave New World)中,pneumatic 被反复用来形容人物(尤其是女性)的体态,带有丰满、柔软之意,是赫胥黎笔下未来社会特有的用语风格。
  • 乔治奥威尔在《一九八四》(Nineteen Eighty-Four)中也使用了 pneumatic 一词来描述人物,被认为是对赫胥黎用法的呼应。
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