请输入您要查询的字词:
单词
constrained geometry catalyst (CGC)
释义
constrained geometry catalyst (CGC)
Encyclopedia
理学
限定几何构型茂金属催化化剂
释
constrained geometry configuration metallocene catalyst; constrained geometry catalyst (CGC)
限定几何构型茂金属催化剂
配体上有两个部分与金属中心配位,一个环茂二烯基(称为茂基)部分,另一个非茂基(主要是氮、磷和氧等)给电子基团部分,两部分通过一个桥〔如─Si(Me)2─〕连在一起的一类催化剂。
随便看
speed increaser
speeding driving
speeding monitoring and recording system
speed lens
speed management
speed measure
speed measurement
speed measurement technology
speed of convergence
speed of economic growth
speed of light
speed of light circle
speed of order k
speed of photographic plate
speed of rotation of the ecliptic
speed of sound
speedometer
speed pulser
speed quality
speed reducer with point-line meshing cylindrical gear
speed regulation index for electric drive
speed roller skating
speed servo system
speed skating
speed skating field
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/3/14 21:26:33