例句與用法

1. wood smooth planes
   木工細刨
2. comparing with the neutral cave on the smooth plane that was thumb-like and opened at the bottom, the neutral caves on the plane with single roughness elements were closed circles . with the growing of roughness element s height, the closed circle became smaller
   實驗中發(fā)現(xiàn)與光滑平板邊界層的下端開放式的拇指型中性曲線相比較，有粗糙元平板的中性曲線為封閉式的環(huán)形曲線，隨著粗糙元高度的進一步增加中性曲線收縮為更小的閉合環(huán)。
3. it seems the ncz silicon has a higher bdt temperature compared with cz silicon's . it is suggested that the elastic effects and the electronic effects of nitrogen doped in silicon made the bdt temperature higher . the observation of fracture surface showed that it was curves at high temperature in brittle fracture, but smooth planes at room temperature
   當溫度升高達到硅材料的脆塑轉(zhuǎn)變時，材料的斷裂強度有個很大的提高，但是首次發(fā)現(xiàn)含氮硅單晶卻不明顯，而且摻氮的硅單晶脆塑轉(zhuǎn)變溫度比普通單晶高，可能是氮的摻入改變了硅材料的內(nèi)部晶體結(jié)構(gòu)及電子結(jié)構(gòu)。