[填空题]
The Moon orbits the Earth s3 kdw7;q75qp,.ui-p eo cmto6pi j e4,o(bkhcee*6dsge *w/such that the same side always faces the Earth. Determine the ratio of the Moon’**ed/6 ces gews spin angular momentum (about its own axis) to its orbital angular momentum. (In the latter case, treat the Moon as a particle orbiting the Earth.) $\times10^{ -6}$