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- The content determination of hesperidin has been carried out by reversed-phase HPLC with Cig chemical bonded silica gel as a solid phase, acetonitrile water(19.5:80.5) as a mobile phase and UV detection wavelength at 284nm. 以C_(18)化学键合硅胶为固定相，乙腈-水(19.;5：80
- Phenylcarbamates of cellulose (CTPC) were chemically bonded to 3-aminopropyl silica gel with 4,4'-diphenylmethane diisocyanate as a spacer through the carboxyl of the glucose unit of cellulose. 采用化学键合法，利用4，4’-二苯基甲基二异氰酸酯作间隔臂，通过纤维素葡萄糖单元上2、3或6-位上的羟基将纤维素衍生物键合在氨丙基硅胶上，制备了键合型纤维素．苯基氨基甲酸酯手性固定相。
- Tending to attract electrons to form a chemical bond. 负电极的有吸引电子以形成化学键的倾向的
- What's the nature of chemical bond? 什么是化学键的本质?
- A chemical bond or link created by cross-linking. 交键通过交联形成的化学键
- A new synthesize method of weak-base ion exchange fiber was developed in our lab.The process produces amine and imidazolyl functional groups chemically bonded to the PAN fiber. 介绍了聚丙烯腈(简称PAN)纤维经过水解预处理、胺化、咪化等过程的试验研究,合成一种含胺基、咪唑基,交换容量较大的弱碱性离子交换纤维。
- Tending to release electrons to form a chemical bond. 有释放电子以形成化学键倾向的
- The new material, which belongs to chemically bonded ceramics (CBC), is discusseddetailedly as antimicrobial supporter on its preparation, structure characteristics and properties. 较详细地介绍和论述了CBC材料作为抗菌载体材料的制备方法、结构特征及其抗菌性能。
- phthalocyanine bonded silica gel 酞菁键合硅胶
- Curcumin bonded silica gel stationary phase 姜黄素键合硅胶固定相
- IR spectrum showed that the chemical bond was formed between PU and EP. 傅立叶红外光谱分析显示出了环氧树脂与水性聚氨酯之间存在化学键的连接。
- G409 is a good kind of clarificant. (NH4) 2CO3 is the best amino chemical compound of the several reactant used in this study because of its advantages of low cost and good result. 作为反应剂的氨基化合物以碳酸铵为宜，它具有成本低、效果好的优点，碳酸铵用量以2%25（按原料糖蜜计）为宜。
- A chemical bond. 化学黏合剂
- chemically bonded magnesite brick 化学结合的镁砖
- chemically bonded protective layer 化学结合型保护层
- chemically bonded stationary phase 化学键合固定相
- Keywords HPLC;Bonded silica stationary phase;Aza crown ether; 高效液相色谱;键合硅胶固定相;氮杂冠醚;
- Nanotubes are stronger than metal because the chemical bond holding them together is stronger. 纳管之所以比金属硬，是因为把碳原子连在一起的化学键更强。
- 5-Dinitrobenzoyl-substituted β-cyclodextrin bonded silica 5-二硝基苯甲酰化β-环糊精键合硅胶
- To his surprise,the food industhj had the answer. Since 1912 chemists have known that in the heat of an oven sugars and amino acids foim tight chemical bonds -- a reaction that turns roasted turkey ,toast and coffee to a tasty golden brown. 令杰里惊奇的是，食品工业解决了这个难题：早在1912年，化学家们就已了解到在烤炉的高温中糖和氨基酸会形成紧密的化合健，这是一种化学反应，它会使烤鸡，吐司，咖啡变得焦黄、可口。
