英语语法分析

They put the saliva in a rheometer, a tool that can measure viscosity.

他们把唾液放在流变仪—一个工具中，这样就可以测量唾液粘度。

Rotated rheometer was used to determine the yield stress of lithium lubricating grease.

选用旋转流变仪测定了锂基润滑脂的屈服应力。

Calibrating the rheometer to test the influence of the pressure for rheological property.

标定加压旋转流变仪，用于测试压力对流变性的影响。