英语词汇parallel beam是什么意思，parallel beam的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	parallel beam
释义	DEFINITIVE EXAMPLES 权威例句〔reflector〕The parabolic reflector of a searchlight gives a parallel beam.探照灯的抛物面反射镜发出平行光束。英汉大词典
随便看	porrigo favosa porrigo furfurans porrigo larvalis porrigo lupinosa porrigo porrigophyta porrigo scutulata porringer porringer Porro hysterectomy Porro's operation Porroprism porsche Porsche porsche porsche porsche porsches porstirmdiation syndrome port PORT Port port port port port addition

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