英语词汇“pencil of parallel rays”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

单词	pencil of parallel rays
释义	pencil of parallel rays n.平行光束
随便看	coupling display unit coupling dissipation factor coupling distribution coupling drive coupling dye coupling effect coupling efficiency coupling efficiency between laser and pump modes coupling, elastic coupling, elastic using compressed air coupling, elastic using fluid coupling, electric coupling, electrical coupling, electric, spring member for increasing contact pressure coupling, electric with built-in diode coupling, electric with built-in fuse coupling, electric with built-in resistor coupling, electric with built-in switch coupling electron transport coupling element coupling element, displaceable coupling element, elastic coupling element, optoelectronic coupling end coupling energy