chela

chela — 名詞

1. one of the two pincer-shaped grasping claws on the front legs of animals such as

1.名詞B2
釋義

螯；鉗爪

甲殼類與蛛形綱動物前肢的鉗狀構造

one of the two pincer-shaped grasping claws on the front legs of animals such as crabs, lobsters, and scorpions, used for holding, crushing, or cutting food and for defense

例句

Wei watched the crab raise its large right chela as a warning.

Wei 看著螃蟹舉起牠巨大的右螯，像是在發出警告。

possessive + size adjective + left/right chela

When Vivek picked up the lobster, it snapped at him with both chelae.

當 Vivek 抓起那隻龍蝦時，龍蝦用雙螯向他夾去。

irregular Latin plural: chelae

同義詞
  • claw

    everyday general term for any animal's curved nail or pincer; less scientific than chela

  • pincer

    emphasises the grasping action; common in cooking contexts (crab pincers)

  • nipper

    informal term for a small claw, especially of a crab or lobster

用法筆記

The plural form is chelae (Latin pattern), not 'chelas'. This term is used mainly in biology and zoology; in everyday language 'claw' or 'pincer' is more common.

常見錯誤

The crab has two sharp chelas.
The crab has two sharp chelae.
chela follows Latin pluralization (chelae, not chelas).
The scorpion's chela is on its tail.
The scorpion's chela is on its front leg.
a chela is a front-limb claw, not the stinger.

同根字

  • chelate
    形容詞C2
  • chelate
    動詞C2
  • chelation
    名詞C2
  • cheliped
    名詞C2

常見搭配

名詞搭配

常用片語

  • left chela
  • right chela
  • powerful chela
  • large chela

介系詞搭配