precession

precession的英语例句

1. This gyroscopic motion is called precession.

   此陀螺运动叫做进动.

2. The tilting of the gyro continues until the erection torque balances the torque producing the precession.

   陀螺继续倾斜直至修正力矩与产生进动的力矩平衡.

3. He then accounts for the precession of the equinoxes.

   然后他解释分点岁差.