minimum energy orbit造句

例句与造句

1. Charles H . Smiley, Chairman of the Department of Astronomy at Brown University computed 14 ideal minimum energy orbits for transportation from Mars to Earth and Venus to Earth between 1956 and 1965 and determined the likely arrival times plus and minus ten days . He then looked at the number of ufo reports to Blue Book for these periods.
2. It's difficult to find minimum energy orbit in a sentence. 用minimum energy orbit造句挺难的