对近年来大屏幕彩色显像管电子枪专有技术进行了讨论，系统分析了电子束形成区、主透镜、会聚透镜系统及动态聚焦方式等。
In this paper, the specialized techniques of electron gun for large screen CPTs are discussed. The beam forming region, main lens, convergence lens system and dynamic focusing method are analyzed.
对于不对称性合成反应或者动力学拆分的替代反应有动态动力学拆分、消旋化和对映会聚转化等。
The alternatives of asymmetric synthesis or kinetic resolution included: dynamic kinetic resolution, deracemisation and enantioconvergent transformations.
对于不对称性合成反应或者动力学拆分的替代反应有动态动力学拆分、消旋化和对映会聚转化等。
The alternatives of asymmetric synthesis or kinetic resolution included: dynamic kinetic resolution, deracemisation and enantioconvergent transformations.
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