例句與造句

1. in this thesis, we demonstrate the study of si-based light emitting materials and its importance in si-based photonics integration . we discussed mainly the gain, differential gain, threshold current of si-based quantum-dot laser and the dependence of threshold current on temperature from discrete energy level of three-dimension confined quantum-dot and state density distribution of 5-function
   本文闡述了si基光發(fā)射材料的研究進(jìn)展及它在硅基光電子集成中的重要地位，從三維受限量子點(diǎn)的分立能級和函數(shù)狀的態(tài)密度分布入手，著重討論了si基量子點(diǎn)激光器的增益、微分增益、閾值電流及閾值電流的溫度特性。
2. It's difficult to find light emitting material in a sentence. 用light emitting material造句挺難的