例句與用法

1. Wood smooth planes
   木工細(xì)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(shí)驗(yàn)中發(fā)現(xiàn)與光滑平板邊界層的下端開(kāi)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(jìn)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(dāng)溫度升高達(dá)到硅材料的脆塑轉(zhuǎn)變時(shí)，材料的斷裂強(qiáng)度有個(gè)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)。