1) shape selectivity
择形选择性
1.
SAPO is a novel class of catalytic materials which exhibit excellent shape selectivity, thermal stability and hydrothermal stability,which can catalyze hydrocarbon reactions.
8mm,骨架呈负电性,具有可交换的阳离子,被广泛用作吸附剂、催化剂和催化剂载体,是一种具有优异择形选择性、热稳定性和湿热稳定性的新型催化材料。
2) selectivity
[英][silek'tiviti] [美][sə,lɛk'tɪvətɪ]
选择性，选择能力
3) Opt Options or Optional
选择位置,选择性
4) separative selection
选择性分选
5) selective flotation
选择性浮选
6) Selective
[英][sɪ'lektɪv] [美][sə'lɛktɪv]
选择性
1.
Research of New Soldering Technology of Selective Automatic Group Dots Soldering Equipment;
新一代焊接技术自动选择性群焊的研究
2.
Study on Making High Grade Titanium-rich Material from Refractory Titanium Slag by Microwave Selective Leaching Process;
微波选择性浸出制取高品质富钛料的研究
3.
Technology of selective electroless nickel plating & gold immersion for printed circuit board;
印刷线路板中的选择性化学镍金技术
补充资料：持择
1.选择;挑剔。
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