Как по Английски будет 전진운동

noun

The slow movement of the axis of a spinning body around another axis due to a torque (such as gravitational influence) acting to change the direction of the first axis. it is seen in the circle slowly traced out by the pole of a spinning gyroscope.

Примеры использования:

Einstein's theory predicts that such gyroscopes will undergo geodetic precession merely because spa…