英语词汇“laser earthquake alarm”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	laser earthquake alarm
释义	laser earthquake alarm laser earthquake alarm [′lā·zər ′ərth‚kwāk ə‚lärm] (engineering) An early-warning system proposed for earthquakes, involving the use of two lasers with beams at right angles, positioned across a known geologic fault for continuous monitoring of distance across the fault.
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