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- electronegative substituent 电负性取代基
- RH electronegative blood, who can explain? RH阴性血，谁能解释一下？
- Call electronegative radiography again. 又称为阴性造影。
- Check via 3 all electronegative, just can call cure. 经3次检查均阴性，方可称为治愈。
- Fluorine is the most electronegative of all elements. 氟是电负性最强的元素。
- 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...
- This paper investigated the process of avalanche growth in electronegative gas. 摘要提出了一种分析电负性气体中电子崩发展过程的四参数模型。
- Is liver function examination electronegative ability does not have a thing? ? 肝功能检查是不是都是阴性才没事？？
- Electronegative ion releasing material can ameliorate the polluted environment. 负离子释放材料是一种能够改善污染环境的新型材料。
- 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 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。
- 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;
- Antigen of second liver surface why is somebody electropositive somebody be electronegative? Which had been planted? 乙肝表面抗原为什么有人是阳性有人是阴性啊?哪种好呢?
- 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。
- It is electronegative and serious that second liver positive is returned badly? ? 乙肝阳性严重还是阴性严重？？
- 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。
- Why am I used early is pregnant test paper measured is those who go out electronegative? 为什么我用早早孕试纸测出的是阴性啊？
