For solving the difficulty in the control of molecular weight distribution (MWD) of polymer product, MWD via neural network without any transcendental information is modelled.
为了解决聚合产品分子量分布控制的难题，将神经网络引入对其进行了无需任何系统内部先验知识的黑箱建模。
When the curing extent was about 60 percent, the molecular weight raised rapidly and diffusion control was incorporated to describe the cure in the latter stages.
当反应程度达到60%左右后，由于交联程度增加，分子质量迅速增大，分子间扩散较慢，进入反应的第二阶段，主要由扩散作用控制固化速率。
Conclusion Low molecular weight heparin combined with routine treatment can control angina pectoris and decrease the incidence of myocardial infarction more effectively.
结论在常规治疗基础上加用低分子肝素钠，能有效控制心绞痛发作，减少心肌梗死发生率。
The results show that it was favourable to control molecular weight of the resulting polymer by using the vacuum drying oven under appropriate reaction conditions.
结果表明，利用真空干燥箱，在适宜的反应条件下反应，有利于最终聚合物分子量的控制。
And we also discuss the prediction and control of emulsion in the extraction of antibiotics, and present the view of critical emulsion molecular weight of proteins.
并对抗生素萃取过程中乳化现象的预测与控制进行了讨论，提出了蛋白质临界乳化分子量的概念。
Conclusion: low molecular weight heparin calcic is safer and more effective than the control group in the treatment of type 2 diabetic nephropathy.
结论：低分子肝素钙治疗2型糖尿病肾病是安全有效的。
Results indicated that changing the proportion between the acid and alcohol could control the molecular weight of the polyesters and the modified poly-(butylenes su…
实验结果表明，改变酸醇比例可以控制聚酯分子量，扩链改性后的产物结晶度下降、力学性能提高、降解性能也得到改善。
Experimental results show that high molecular weight PLLA can be obtained by control of the polymerization conditions.
研究结果表明：通过对聚合时间以及引发剂用量的控制，合成出高分子量聚l -乳酸。
Experimental results show that high molecular weight PLLA can be obtained by control of the polymerization conditions.
研究结果表明：通过对聚合时间以及引发剂用量的控制，合成出高分子量聚l -乳酸。
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