“化学气相迁移”的概念、定义、翻译、参考文献-科学参考

化学气相迁移

Encyclopedia

理学化学气相迁移释
chemical vapor transport化学气相迁移
一个共同特征的异相反应，凝聚态物质（通常是固体粉体）（A）本身挥发压力不足，但在气相反应剂（B）的存在下，B与A封闭在同一管子中，加热时B与A反应，生成气相的AB，当AB迁移至不同温度或压力的管子的另一处时，AB分解，A再以晶体的形式沉积，达到物质的提纯或改变物理状态（或二者兼有）的反应。

单词	化学气相迁移
释义	化学气相迁移 Encyclopedia 理学化学气相迁移释 chemical vapor transport化学气相迁移一个共同特征的异相反应，凝聚态物质（通常是固体粉体）（A）本身挥发压力不足，但在气相反应剂（B）的存在下，B与A封闭在同一管子中，加热时B与A反应，生成气相的AB，当AB迁移至不同温度或压力的管子的另一处时，AB分解，A再以晶体的形式沉积，达到物质的提纯或改变物理状态（或二者兼有）的反应。
随便看	nearly perfect code nearly perfect crystal nearly poised series nearly reducible matrix near-magic nucleus near mapping near-marine sediment geochemical survey near miss near-monochromatic radiation near-natural wetland near nature fiver engineering method near neighbor near neighbor problem nearness nearness product space nearness space near neutral stress corrosion near noble number near-normal distribution near-pencil near point near range appeared compressed near real-time near reflex of the pupil/pupillary accommodation reflex near resolvable design