单词	maser
释义	maserma‧ser /ˈmeɪzə $ -ər/ noun [countable] technical Word Origin WORD ORIGINmaser Origin: 1900-2000 microwave amplification by stimulated emission of radiation Examples EXAMPLES FROM THE CORPUS Other more recent tests involve direct comparison of the time-keeping of atomic clocks or of masers. Our observations of the maser emission were made from January to June 1992 with the Nobeyana 45-m telescope. The main maser features may have originated from the slowly rotating disk or from the outflow gas near the galactic nucleus. a piece of equipment that produces a very powerful electric force → laser
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