例句與造句

1. The theory of tidal friction is the concern of dynamic oceanography .
   潮夕摩擦理論是海洋動力學的課題。
2. 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，月球正逐漸遠離地球，數萬年后，月球的視直徑會變得很小，屆時地球上便再不能看到日全食了。
3. It's difficult to find tidal friction in a sentence. 用tidal friction造句挺難的