中心环 meaning in English
center piece
center ring
resist ring
Examples
- Centre for international research of environment and development cire
环境与发展国际研究中心环发中心 - For push - pull compounds , many researches have indicate that , organic conjugated molecule tpa cross section relate to not only molecule length , center property , substitutions strength but also substitutions " symmetry , molecule dimension and so on
对于有中心链的推拉型分子，已有的研究结果表明：有机共轭分子双光子吸收截面的大小与硕士学位论文中文摘要分子长度、 。中心环分的特性、官能团的供吸电子能力以及官能团对称性、分子的维度等诸多因素有关。