“collimated beam”的概念、定义、翻译、参考文献-科学参考

单词	collimated beam
释义	collimated beam [`käl·ǝ´mād·ǝd `bēm] ^PHYSICS A beam of radiation or matter whose rays or particles are nearly parallel so that the beam does not converge or diverge appreciably.
随便看	flange isolator flange union flangeway flanging flank flank angle flank hole flank observation flank wear flannel flannelette flap flap attenuator flaperon flap gate flap hinge flapping flap trap flap valve flare flareback flare chute flare factor flare gas flareout

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