英语词汇“sentinel crab”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

sentinel crab

释义

sentinel /senˈti-nl/

noun

A person posted on guard, a sentry
A character indicating the occurrence of a specified condition, eg the end of a magnetic tape (computing)

adjective

Acting as a sentinel

transitive verb (senˈtinelling; senˈtinelled)

intransitive verb

To keep guard

ORIGIN: Fr sentinelle, from Ital sentinella watch, sentinel

sentinel crab noun

A crab of the Indian Ocean with long eyestalks

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