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单词 mases
释义

maser or MASER /māˈzər/

noun

A device used to amplify long-range radar and radio astronomy signals (very small when not amplified) while generating little unwanted noise within itself

ORIGIN: Microwave amplification by stimulated emission of radiation

mase intransitive verb

(back-formation) to act as a maser by generating and amplifying microwaves

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更新时间:2024/11/11 4:59:47