Methods with chloroform as the solvent, the PLGA fiber scaffolds with different surface morphology were produced altering PLGA solution concentration and the flowing rate.
方法本实验以氯仿为溶剂，调节plga溶液浓度和流量分别制备了具有不同表面形貌的纤维支架。
The temperature limits of violent change of salt heave is not fixed, it is related with the concentration of soil pore solution.
盐胀发生剧裂变化的温度区间并不是固定的，它与孔隙溶液浓度有关。
The better result of refining and dewaxing was achieved by using the ethanol solution with mass concentration of 70%.
本文采用质量浓度为70%的稀乙醇进行精制除蜡，效果较佳。
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