tidal friction meaning in English

潮流阻力
潮汐摩擦

The theory of tidal friction is the concern of dynamic oceanography .
潮夕摩擦理论是海洋动力学的课题。
Due to the tidal friction , the moon is receding from us . tens of thousand of years later , the angular size of the moon will be so small that there will be no total solar eclipse anymore
由于潮汐摩擦作用，月球正逐渐远离地球，数万年后，月球的视直径会变得很小，届时地球上便再不能看到日全食了。