“laser beam”的概念、定义、翻译、参考文献-科学参考

单词	laser beam
释义	laser beam [`lā·zǝr ´bēm] ^OPTICS A narrow beam of coherent, powerful, and nearly monochromatic electromagnetic radiation emitted by a laser.
随便看	keyboard inquiry keyboardless typesetter keyboard lockout keyboard lockup keyboard mapping keyboard perforator keyboard printer keyboard processor keyboard send/receive keyboard teleprinter keyboard template key bounce key cabinet key change key click key compression key cut key day key-disk machine key-driven calculator keyed clamp keyed clamp circuit keyed sequential access method key entry keyer

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