1) 21R(AlN-polytypoid)
21R(AlN多型体)
2) 21R-AlNSialon
21R-AlN型赛隆
3) AlN-polytypoids
AlN-多型体
1.
In the present work the densification behavior and reaction sequences of the three types of AlN-polytypoids 15R, 12H and 21R were studied.
本文采用热压工艺研究了三种AlN－多型体：15R，12H和21R的致密化行为及形成过程。
2.
The densification behavior, reaction sequence and microstructural development of (Y+Sm) α'-AlN-polytypoids multi-phase Sialon were studied by XRD, SEM and EDS.
通过XRD、SEM、EDS等方法，研究了添加Y2O3和Sm2O3的α－Sialon－AlN－多型体复相组份在热压过程中的致密化、相组成及微观结构的变化。
4) Ln-α-Sialon-AlN-polytypoid dual-phase ceramics
Ln-α-Sialon-AlN-多型体复相陶瓷
5) AlN polycrystalline films
AlN多晶膜
6) Poly-crystalline AlN
AlN多晶
1.
Optical Characteristics of Poly-crystalline AlN;
运用X射线衍射仪和拉曼光谱仪,测量了物理气相输运(PVT)方法生长的AlN多晶材料的X射线衍射和常温拉曼光谱。
补充资料：染色体21-三体综合征
染色体21-三体综合征
病 名。即21-三体综合征，详见该条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条