bn source
常見(jiàn)例句
- In this paper, we report the effect of the temperature of introducing secondary nitrogen source on the different phases and their contents of BN samples.
本文中，我們探討了水熱合成立方氮化硼過(guò)程中，二次氮源的加入溫度對(duì)產(chǎn)物中物相種類(lèi)及其含量的影響。 返回 bn source