例句與造句

1. His Ph . D . dissertation, entitled " Hydromagnetic Equilibrium of a Fluid Sphere " and supervised by Subrahmanyan Chandrasekhar, was split into three separate papers and published in " The Astrophysical Journal " in 1963 and 1964.
2. At this time, Einstein, while not taking exception to the mathematics of Lema顃re's theory, refused to accept the idea of an expanding universe; Lema顃re recalled him commenting " " ( " Your calculations are correct, but your physics is atrocious . " ) The same year, Lema顃re returned to MIT to present his doctoral thesis on " The gravitational field in a fluid sphere of uniform invariant density according to the theory of relativity ".
3. It's difficult to find fluid sphere in a sentence. 用fluid sphere造句挺難的