分子量

High molecular weight PLA can be prepared by ring-opening polymerization of lactides.

高子量的聚酯主要酯开环聚制备。

Molecular weight determinations on the purified material were conducted in benzene solutions by cryoscopic method.

用冰点法，在苯溶液中对纯的质进行了子量测定。

The relationship between molecular weight distribution of phospholipids reverse micell...

温度越高,磷脂反相胶束的子量越大,越有利于超滤脱胶的进行。

The technique of extracting araboxylan in wheat bran and its analysis technique of chemical structure and the molecular weight were introduced.

文章介绍了从小麦麸皮中提纯阿糖基木聚糖这一重要学质的工艺方法及对提取的阿糖基木聚糖的学结构、子量的析技术。

Objective: To observe the respond of using low molecular weight heparin Calcium to resist blood concreting to dialysed patient after kidney transplant.

目的观察肾移植术后透析病人应用低子量肝素钙抗凝治疗反应。

The GPC results indicated that the polymerization degree increased with the extension of reaction tine and the molecular weight distribution was tend to be monodispersity.

GPC研究结果表明随反应时间延长，聚度增大，聚子量趋于增大但散性减小。

Results showed that yield of TCA-N in phosphorylated fish protein hydrolysate approached to that of the control sample and phosphatization had little effect on hydrolysis.

对低值鱼蛋白磷酸改性,并进行体外酶解,研究了磷酸鱼蛋白的酶解特性(酶解氨态氮得率、TCA可溶性肽得率及肽子量布)。

The changes in chemical structure of residual lignin in reed kraft pulp after treatment with a white rot fungus,Panus conchatus have been investigated in the present paper.

从元素组成,功能基含量,结构单元三种基团的比例和子量及其布等方面研究了生降解纤维素酶苇浆残余木素的性质。