V2EX stalactite

Stalactite

定义 Definition

stalactite 是一种从洞穴顶部向下悬挂生长的锥形矿物沉积物,通常由ite calcium carbonate(碳酸钙)组成,由含矿物质的水滴长年累月沉积而成。中文通常译为"钟乳石"。

发音 Pronunciation

/stlk.tat/

例句 Examples

The stalactite in the cave had been forming for thousands of years and was nearly two meters long.
洞穴中的钟乳石已经形成了数千年,长度接近两米。

As water slowly dripped from the ceiling, minerals accumulated grain by grain, building a magnificent stalactite that glistened under the beam of our flashlights.
随着水从洞顶缓缓滴落,矿物质一点一点地积累,形成了一根壮观的钟乳石,在我们手电筒的光束下闪闪发光。

词源 Etymology

stalactite 源自希腊语 stalaktos(σταλακτ),意为"滴下的",由动词 stalassein(滴落)派生而来。该词于17世纪经现代拉丁语 stalactites 进入英语。词根形象地描述了钟乳石的形成过程由水滴不断滴落、矿物逐渐沉积而成。

与之对应的是 stalagmite(石笋),从洞穴底部向上生长。一个简单的记忆方法:stalactite 中的 "c" 代表 "ceiling"(天花板),stalagmite 中的 "g" 代表 "ground"(地面)。

关联词 Related Words

文学作品引用 Literary References

  • 儒勒凡尔纳(Jules Verne)的《地心游记》(A Journey to the Center of the Earth)中多次描写了地下洞穴中壮观的钟乳石景观。
  • 马克吐温(Mark Twain)的《汤姆索亚历险记》(The Adventures of Tom Sawyer)中,汤姆和贝琪在麦克道格尔洞穴中迷路时,描写了洞中悬挂的钟乳石。
  • 托尔金(J.R.R. Tolkien)的《霍比特人》(The Hobbit)中,对地下洞穴和矿脉的描写中也涉及了钟乳石等洞穴地貌。
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