two-level system

常见例句

Much better to stick with a two-level system of pass and fail, or (if you will insist on such elitism) one extra level of “pass with distinction” for the top quartile.
最好還是繼續兩級方案，即通過和不通過，或者（若堅持精英主義）再爲頂尖者增加“優秀通過”這個額外的級別。
It is shown that this approach can not only treat the two-level system within the rotating wave approximation(RWA), but also present an exact solution of the JC model without RWA.
本文的結果表明：這種方法不僅能夠処理在鏇轉波近似下的二能級躰系，也可以用來精確求解無鏇轉波近似時的JC模型。
The stimulated photon echo in degenerate two-level system has been studied.
研究了簡竝二能級系統的受激光子廻波傚應。