例句與造句

1. Besides these , based on basic parameters of iriss , the system performance is evaluated with the johnson concept after the important system performance indexes are modeled
   同時，根據(jù)系統(tǒng)的基本參量建立了系統(tǒng)基本性能參數(shù)模型，利用約翰遜準則對系統(tǒng)的綜合探測能力進行了評估。
2. It's difficult to find system performance index in a sentence. 用system performance index造句挺難的