V2EX protrusion

Protrusion

发音 Pronunciation

/prtrun/

释义 Definition

名词(n.)突出物;凸出部分;伸出。指某物从表面向外突出或凸起的部分,也可以指突出这一动作或状态。

例句 Examples

The protrusion on the wall made it difficult to hang the painting.
墙上的凸出部分使得挂画变得很困难。

The geologist carefully examined the rocky protrusion that jutted out from the cliff face, noting its unusual mineral composition.
地质学家仔细检查了从悬崖表面突出的岩石凸起,注意到了它不寻常的矿物成分。

词源 Etymology

该词源自拉丁语 protrudere,由 **pro-**(向前)和 trudere(推)组成,字面意思是"向前推出"。经由拉丁语进入英语后,先产生了动词 protrude(突出、伸出),再由此派生出名词 protrusion,表示突出的状态或突出的物体。该词最早在17世纪开始在英语中使用。

相关词汇 Related Words

文学作品引用 Literary References

  • 在赫尔曼梅尔维尔的《白鲸》(Moby-Dick)中,作者在描写鲸鱼和海洋地形时使用了该词来形容岩石或身体部位的突出。
  • 在查尔斯达尔文的《物种起源》(On the Origin of Species)等科学著作中,protrusion 常被用于描述动植物身体结构的突出特征。
  • 在托马斯哈代的小说中,该词偶尔出现在对自然景观的描写中,用以刻画岩石地貌的粗犷轮廓。
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