V2EX stalagmite

Stalagmite

定义 Definition

Stalagmite(名词):石笋,指从洞穴地面向上生长的锥形矿物沉积物,由含矿物质的水滴落在地面后逐渐堆积而成。

发音 Pronunciation

/stl..mat/

例句 Examples

The stalagmite in the cave was over two meters tall.
洞穴里的石笋高达两米多。

Over thousands of years, mineral-rich water dripping from the ceiling slowly built up a magnificent stalagmite that nearly touched the stalactite hanging above it.
经过数千年,富含矿物质的水从洞顶滴落,慢慢形成了一根壮观的石笋,几乎与上方悬挂的钟乳石相接。

词源 Etymology

该词源自希腊语 stalagma,意为"滴落物",由 stalassein(滴落)派生而来。词尾 -ite 是矿物学中常见的后缀,表示矿物或岩石。该词于17世纪进入英语。为了区分石笋和钟乳石(stalactite),可以记住:stalagmite 中的 g 代表 ground(地面),因为石笋从地面向上生长;而 stalactite 中的 c 代表 ceiling(天花板),因为钟乳石从洞顶向下悬挂。

相关词汇 Related Words

文学作品引用 Literary References

  • 儒勒凡尔纳的《地心游记》(A Journey to the Center of the Earth)中多次描绘了地下洞穴中石笋与钟乳石交错的壮丽景象。
  • 马克吐温的《汤姆索亚历险记》(The Adventures of Tom Sawyer)中,汤姆和贝基在迷宫般的洞穴中探险时,描写了洞内石笋等地质奇观。
  • 托尔金的《霍比特人》(The Hobbit)中,对地下洞穴的描写也涉及石笋等岩溶地貌的意象。
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