The ha which is produced by bacterial fermentation has good foreground because of its high molecule weight and good efficacy.
发酵法生产的HA由于相对分子量高、疗效好，因此具有很好的应用前景。
Along with the increase of reaction temperature and prolonging of reaction time, the molecule weight and viscosity of the products increase.
随着反应温度的提高和反应时间的延长，得到的分子量增大，粘度增大。
Numerical simulation and core experiment show that wide molecule weight polymer is recommendable for polymer flooding in the second type reservoir.
数值模拟及岩心实验表明，二类油层聚合物驱油适宜采用宽分子量聚合物驱油，可以获得更好的聚合物驱油效果。
The effect of the molecule structure, molecule weight, functional group density of the prepolymers and diluent monomers on hardness, flexibility of cured products has been investigated.
研究了齐聚物和稀释单体的分子结构、分子量大小、反应性官能团密度对固化物硬度、柔韧性的影响规律。
The average molecule weight of PCS with a super high molecule weight could be better adjusted by means of adjustment of reaction time.
通过控制热压反应时间可以较好的调控超高分子pcs的重均分子质量的大小。
Objective To evaluate the safety and availability of prophylactic treatment for venous thromboembolism by hypodermic injection of low-molecule-weight heparin (LMWH) during peri-operation period.
目的评估神经外科患者在围手术期皮下注射低分子肝素预防深静脉血栓栓塞症的安全性及有效性。
Objective To evaluate the safety and availability of prophylactic treatment for venous thromboembolism by hypodermic injection of low-molecule-weight heparin (LMWH) during peri-operation period.
目的评估神经外科患者在围手术期皮下注射低分子肝素预防深静脉血栓栓塞症的安全性及有效性。
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