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- substituent electronegativity 取代基电负性
- V(subscript H) CDR3 region had strong electronegativity. 重链CDR3区带有较强的负电性。
- Outward currents therefore increase electronegativity in the cell interior. 外向电流因此能增加细胞内的负电性。
- FRAM is considered as the substituent of asynchronous SRAM to taste commonly. FRAM一般被认为是异步SRAM的代替品。
- The new thing substituent to old thing, certainly will wants to cause.. 新事物对旧事物的取代，势必要引起...
- Metallic character increases down Group 16 as electronegativity decreases. 从上到下;电负性减小;金属性增强.
- Hyperpolarization and repolarization both describe increased electronegativity within the cell. 超极化及再极化都表明细胞内负电性的增强。
- The substituent effects of ethoxy groupswere studied on the chemical composition and properties of plasma polymers. 研究了乙氧取代基对聚合物化学组成和性能的影响。
- The tacticity of polymers is mainly influenced by the polarity of substituent group of vinyl monomer. 作者认为影响聚合物等规度的因素主要是取代基的极性效应。
- The substituent of methyl has different electrical effects in organic solvent with various polarities. 甲基在不同极性的溶剂中表现不同的电子效应；
- The results indicate that smaller ligands with lower electronegativity give higher catalytic activity. 这表明当催化剂结构中的配体具有较小的空间结构和较小的推电子性时，更有利于提高催化效果。
- The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl. 实验结果表明，偶氮基团的引入改善了8-羟基喹啉的生色能力，并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时，化合物的吸收光谱发生红移。
- Structural parameter S of metal ion is defined in terms of electronegativity, electrocharge number and ionic radius. 由电负性、电荷数和离子半径定义一个离子结构参数S。
- The larger the difference in electronegativity between two atoms, the more ionic the bond. 现实中，原子间并不形成“纯”离子键。
- The results showed that chloric substituent in polymer chains prevented the chains from further chlorination. 结果表明,大分子链上的氯取代基对分子链进一步氯化起阻碍作用;
- And it is the substituent of the traditional method of the formaldehyde Vaporising sterilization. 方法:采用枯草芽孢杆菌作生物指示剂,进行细菌挑战性试验。
- The fluorescence intensity of porphyrin also relates to the substituent positions on the phenyl groups. 此外，荧光强度还与卟啉的苯环上取代基的取代位置有关。
- From the 1H，13C NMR ,we could verdict the stucture of the substituent of Cage-like silsesquioxane . 实验过程中，首先利用1H NMR、13C NMR确认了笼上硅原子取代基的结构；
- But when adding hydroxyl substituent to the C5 on A ring , it has a greater influence on the compound than on B ring . 而A环C5上取代羟基的加入对整个体系的荧光光谱影响比B环要显著得多。
- A method to calculate new valence electronegativity and the ionicity of chemical bond of the transition metal elements is also presented here. 提出了计算过渡元素新价态电负性和化学键的离子性的方法。
