例句與造句

1. Finally , according to the technique of plasma etching , an evolution model describing the spatio - temporal profiles of the micro - trench is established . and that we simulated the effects of collisions and the source parameters on the etching profiles
   最后，針對(duì)等離子體刻蝕工藝，建立了微結(jié)構(gòu)區(qū)剖面的時(shí)空演化模型，并模擬了碰撞效應(yīng)和電源參數(shù)對(duì)刻蝕剖面演化的影響。
2. In the present works , a self - consistent model describing the dynamics of radio - frequency ( rf ) sheath was established . the effects of collisions on the rf sheath dynamics , distributions of ion energy and angle incident on the substrate and the etching profiles were investigated numerically
   本文建立了一套自洽的碰撞射頻等離子體鞘層理論模型，系統(tǒng)地研究了碰撞效應(yīng)對(duì)等離子體鞘層的物理特性、離子入射到基板上的能量分布和角度分布以及刻蝕剖面的影響。
3. It's difficult to find etch profile in a sentence. 用etch profile造句挺難的