V2EX crater

Crater

定义 Definition

“Crater” 指“(火山)火山口;(陨石撞击形成的)撞击坑;(爆炸造成的)弹坑”,常见含义是地表上呈碗状或凹陷的坑。

发音 Pronunciation

/kretr/

例句 Examples

A crater formed where the meteor hit.
陨石撞击的地方形成了一个陨石坑。

After the eruption, the scientists measured the gases rising from the crater to understand the volcano’s activity.
喷发之后,科学家测量从火山口升起的气体,以了解火山的活动情况。

词源 Etymology

“Crater” 源自拉丁语 crater,再上溯到古希腊语 kratēr,原意是“用于调和酒与水的大口器皿”。因为这种器皿的形状像“口大、向内凹”的碗状结构,后来引申为地表的“凹坑”,尤其用于描述火山口与撞击坑。

相关词 Related Words

文学作品 Literary Works

  • H. G. Wells《The First Men in the Moon》:描写月球地貌时多次提到月面“crater(环形山/陨石坑)”。
  • Jules Verne《From the Earth to the Moon》:涉及天体与月球表面特征的叙述中出现“crater”。
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