the degree of substitution的意思|示意

The product is high in degree of substitution, whose substituent distribute equally, has characteristics of high viscosity, high content of sodium, high acid-viscosity ratio.

该产品的取代度高，取代基分布均匀，具有高粘度、高钠含量、高酸粘比、高盐粘比的特点。

The influences of reaction temperature and time, the amount of sulfuric acid and water on the degree of substitution were investigated.

分别考察了反应时间、反应温度等对取代度的影响。

Substitutable goods, the greater the higher the degree of substitution, demand more sensitive to price changes;

可替代商品越多，替代程度越高，需求对价格的变动就越敏感；

Study the dosage of the water temperature, etherification, solvent quantity of CMS viscosity and substitution degree.

研究了水的用量，醚化温度，溶剂的量对CMS的粘度和取代度的影响。

The effects of degree substitution on retrogradation and anti-mycotic were less.

糊黏度则先减后增。 取代度的变化对沉降性和抗霉菌能力影响不大。

Higher feed ratio could lead to higher loading capacity and lower encapsulation efficiency under the same degree of substitution of cholesteryl moiety and molecular weights of parent pullulan.

当取代度和相对分子质量相同时，随着投料比的增加，载药量增加而包封率降低。