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- cationic substitution degree 阴离子度
- The effects of substitution degree on retrogradation and anti-mycotic were less. 取代度的变化对沉降性和抗霉菌能力影响不大。
- The influence of the main reaction conditions on the substitution degree was studied, and the mol. structure of the product was detd. 探讨了主要反应条件对产物取代度的影响，并对产物的分子结构进行了表征。
- Colloid titration was used to determine the substitution degree of carboxymethyl chitosan. 用胶体滴定法测定了橡椀栲胶中的单宁含量。
- The influences of reaction temperature and time, acetic anhydride-cellulose wt ratio and catalyst amt. etc. on the substitution degree and yield were investigated. 研究了反应时间、温度、醋酸酯与纤维素质量比、催化剂用量等对取代度和产率的影响。
- Test of Influence of Substitution Degree on Cationic Starch Property 取代度对阳离子淀粉性能的影响试验
- The results showed that the substitution degree (DS) increased but the yield decreased with increasing the reaction temperature and time, the acetic anhydride-cellulose wt ratio and catalyst concn. 结果表明：随着反应时间、反应温度、醋酸酯与纤维素质量比和催化剂用量的提高，其取代度DS增大，但产率降低。
- Preparation of Cationic Starch of Higher Substitution Degree and Its Aqueous precipitating System for Water Control 阳离子淀粉的干法合成及其堵水调剖剂性能初探
- Application of Petroleum Ether in Preparing Low Substitution Degree Cationic Starch 石油醚在干法合成低取代度阳离子淀粉中的应用
- Application of high substitution degree quaternary ammonium cationic corn starch in the treatment domestic wastewater 高取代度季铵型阳离子化玉米淀粉在处理城市生活废水中的应用
- The result showed, under the experimental conditions, that CM-CTSs adsorbability enhanced with the substitutive degree increasing and temperature rising. 结果表明:在实验条件下,随着羧甲基取代度的增加和体系温度的升高,最大吸附率和吸附速率均相应增加;
- STUDY ON THE SYNTHESIS OF 1 nm MANGANATE AND ITS CATION SUBSTITUTION CHARACTERISTICS 1 nm锰矿相的人工合成及其金属阳离子交换特性
- Comparative Crystal Chemistry on Apatite Solid Solution with Cation Substitution 阳离子替换磷灰石固溶体的比较晶体化学
- Each of the components is useful in its degree. 每一个元件都各有程度不同的用处。
- We use saccharin in substitution for sugar. 我们用糖精代替糖。
- Criticism is not lost on you to some degree. 在某种程度上，批评对你起了作用。
- An honorary degree was conferred on Mr.Jones. 琼斯先生被授予一个荣誉学位。
- They cannot be trusted in the slightest degree. 对他们一点也不能相信。
- He's methodical to the nth degree. 他做事有条不紊算是到家了。
- It is difference in kind, not merely in degree. 此乃本质之不同，并非仅仅是程度差异。
