英语词汇four-level system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	four-level system
释义	four-level system 简明释义四能级系统网络释义 1 [电子]?四能级系统 ... 四能级荧光固体：four-level fluoresent solid 四能级系统：four-level system 四能级激光棒：four-level laser rod ... 短语 1 four-level-system 四能级系统 2 four level system model 四能级系统模型 3 ladder four level system 梯型四能级系统双语例句 1 Solid laser is a four-level system. 固体激光器是一个四能级系统。 2 We studied the optical bistability for four-level system with single and triple state typical of organic media. 对一种有着单重态和三重态的典型的有机物的四能级系统的光学双稳进行了研究。 3 The rate equation of tunable pulse ti: sapphire laser is given using the theoretical model of four-level system. 以四能级系统为理论模型对脉冲可调谐掺钛蓝宝石激光系统建立了速率方程。
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