sinkhole

/ˈsɪŋkhəʊl/ (bre, ipa) · /ˈsɪŋkhəʊl/ (ame, ipa) · /ˈsiŋk-ˌhōl/ (ame, mw) · /ˈsɪŋk.həʊl/ (bre, ipa) · /ˈsɪŋk.hoʊl/ (ame, ipa)

sinkhole — 名詞

  • sinkholesingular
  • sinkholesplural

1. a large natural hollow in the earth's surface that forms when water wears away s

1.名詞B2
釋義

天坑

石灰岩地質中自然形成的洞穴

a large natural hollow in the earth's surface that forms when water wears away soft rock such as limestone beneath the ground, causing the surface above to fall inward.

例句

The geologist discovered a sinkhole in the limestone valley east of the village.

地質學家在那座村莊東邊的石灰岩山谷發現了一個天坑。

collocation: discover a sinkhole / form in limestone

Rainwater slowly dissolved the limestone bedrock and created a deep sinkhole over thousands of years.

雨水數千年來慢慢地溶解石灰岩基岩,形成了一個深邃的天坑。

process: rainwater + limestone → sinkhole

同義詞
  • cave-in

    more general; can describe any structure that falls inward, not just geological formations

  • swallow hole

    technical term for a sinkhole that drains surface water underground; used mainly in geography

  • doline

    the precise scientific term used by geologists for this type of depression

用法筆記

Describes a slow, natural process over a long period. Distinguish from sense 2, which describes a sudden, man-made collapse.

常見錯誤

The earthquake created a sinkhole in the road.
The earthquake created a crack in the road.
💡Sinkholes form from water erosion of soluble rock, not from seismic shaking alone.

2. an opening that forms without warning as the surface layer collapses because the

2.名詞B2
釋義

塌陷坑

地面突然下陷形成的大洞

an opening that forms without warning as the surface layer collapses because the soil or support material beneath has given way, often after heavy rain or construction work.

例句

A huge sinkhole opened in the main road after the underground pipe burst.

地下水管爆裂後,主要道路的正中央出現了一個巨大的塌陷坑。

cause: burst pipe / underground collapse

The family evacuated their home when a sinkhole swallowed their driveway overnight.

一夜之間塌陷坑吞沒了車道,那家人只好撤離家園。

同義詞
  • collapse

    a broader term; a sinkhole is a specific type of collapse in the ground

  • subsidence

    a gradual sinking, whereas a sinkhole is a sudden hole; used in engineering contexts

  • cave-in

    similar but can refer to tunnels or mines as well as open ground

用法筆記

Often used in news reports about infrastructure damage. The subject is typically a road, building, or parking lot. Can happen quickly with little warning.

常見錯誤

A sinkhole appeared in the desert far from any city.
A depression appeared in the desert.
💡Sinkhole (sense 2) usually refers to ground collapse affecting built-up areas or roads, not remote natural depressions.

3. a server or network segment configured to receive and collect harmful internet t

3.名詞C1
釋義

黑洞

引導網路攻擊流量以分析或隔離的伺服器

a server or network segment configured to receive and collect harmful internet traffic, preventing that traffic from reaching its intended target such as a company's main database.

例句

The security team configured a sinkhole to redirect harmful traffic away from the office network.

安全團隊設定了一個黑洞,將有害流量引離辦公網路。

mechanism: redirect [harmful traffic] away from [target network]

All suspicious data was sinkholed for analysis instead of reaching the company's main servers.

所有可疑資料都被導入黑洞進行分析,而不是到達公司的主伺服器。

passive: was sinkholed + purpose: instead of reaching [target]

同義詞
  • black hole

    a standard networking term for a place where traffic is silently dropped; very close in meaning

  • honeypot

    a system set up to attract attackers so they can be studied; a honeypot is more interactive than a sinkhole

  • darknet

    a larger network segment used for monitoring unwanted traffic; broader than a single sinkhole server

用法筆記

A technical term in cybersecurity. Unlike sinkhole senses 1 and 2 (physical holes in the ground), this refers to a logical or virtual location on a network. Not used in everyday conversation.

sinkhole — 動詞