stalactite

IPA/ˈstæləktaɪt/
IPA/stəˈlæktaɪt/

stalactite — 名詞

  • stalactitesingular
  • stalactitesplural

1. a long, thin piece of mineral that forms pointing downward from the ceiling of a

1.名詞B2
釋義

鐘乳石

從洞穴頂部下垂的礦物結構

a long, thin piece of mineral that forms pointing downward from the ceiling of a cave over hundreds or thousands of years, created when water drips through rock and slowly leaves solid material behind

例句

Felix pointed his flashlight up at the long stalactite hanging from the cave ceiling.

Felix 用手電筒照向洞穴頂部那根長長的鐘乳石。

Some stalactites in the national park are over twenty metres from top to tip.

國家公園裡有些鐘乳石從頂端到底部超過二十公尺。

superlative: 'some stalactites...are over X metres' for size comparison

同義詞
  • dripstone

    a broader technical term used by geologists for any mineral deposit left by dripping water, covering both stalactites and stalagmites

  • soda straw

    a very thin, hollow type of stalactite that looks like a drinking straw

反義詞
  • stalagmite

    the matching formation that builds upward from the cave floor, often positioned directly below a stalactite

用法筆記

Learners often confuse stalactite with stalagmite. A useful memory trick: stalactite contains a 'c' for 'ceiling' — it hangs down — while stalagmite has a 'g' for 'ground' — it builds upward from the floor.

常見錯誤

A stalactite grows upward from the cave floor.
A stalactite hangs down from the cave ceiling.
💡Stalactites form on the ceiling; stalagmites grow up from the ground.

2. an object made to hang down with a pointed lower end, designed to look like the

2.名詞C1
釋義

鐘乳吊飾

模仿鐘乳石外型的人造吊飾

an object made to hang down with a pointed lower end, designed to look like the natural rock formations found in caves, often used as a decoration or in interior design

例句

Sayaka hung glass stalactite ornaments from the ceiling of her bedroom.

Sayaka 在臥室天花板掛了玻璃製的鐘乳吊飾。

decorative use: glass stalactites as room ornaments

The entrance to the museum had a row of artificial stalactites made from painted resin.

博物館入口處有一排樹脂製的人造鐘乳吊飾。

3. a hanging pointed structure formed by ice, salt, rust, or other minerals in plac

3.名詞C1
釋義

鐘乳結晶

非洞穴環境中形成的下垂尖狀結晶

a hanging pointed structure formed by ice, salt, rust, or other minerals in places that are not natural caves, such as under bridges, in tunnels, or on the edges of buildings

例句

Long ice stalactites hung from the edges of the factory roof after the freezing night.

經過一夜冰凍,工廠屋頂邊緣掛滿了長長的冰鐘乳。

ice context: stalactites formed by freezing water on buildings

Noor noticed white salt stalactites growing under the concrete bridge where water had been leaking.

Noor 注意到混凝土橋下因為漏水形成了白色的鹽鐘乳。