例句與造句

1. It is showed that after doping s the bn thin films of n - type conductivity are obtained
   研究表明，未摻雜的氮化硼薄膜電阻率為為1
2. 2 for the first time , rf sputtering method and vapor doping method have been combined to prepare n type bn films . bn films doped with s are n type conductivity
   摻s后的氮化硼薄膜表現(xiàn)出n型導(dǎo)電，未摻雜的氮化硼薄膜的電阻率1 . 8 1011 cm ，摻雜后的氮化硼薄膜的電阻率為7 . 3 107 cm 。
3. Bn films doped with s are n type conductivity . undoped bn films exhibit a resistivity of 1 . 8 1011 cm and those of doped are 2 . 13 105 cm ， decreased by six order of magnitude . s fountain temperature and substrate temperature impact the resistivity evidently
   S源加熱溫度對氮化硼薄膜的電阻率有直接影響，表現(xiàn)在隨著s源加熱溫度的升高，氮化硼薄膜的電阻率下降的趨勢加快。
4. It's difficult to find type conductivity in a sentence. 用type conductivity造句挺難的