英语语法分析

Synthesize polytrimethylene terephthalate with higher characteristic viscosity and nucleating agent.

采用具有较高特性黏度、含成核剂的聚对苯二甲酸丙二醇酯（PTT）。

Magnetic fields reduce blood viscosity.

磁场可以降低血液粘度。

STFs work by increasing their viscosity in response to impact.

STFs的工作原理就是通过增大黏性对冲击做出反应。