例句與造句

1. One for the motion of the particle and one for the rotation of coordinate system.
2. By a rotation of coordinates we can put any orbit in the \ theta = \ pi / 2 plane so p _ { \ theta } = 0.
3. The Laplace equation is unchanged under a rotation of coordinates, and hence we can expect that a fundamental solution may be obtained among solutions that only depend upon the distance " r " from the source point.
4. It's difficult to find rotation of coordinates in a sentence. 用rotation of coordinates造句挺難的