例句與造句

1. The synchronous coordinate condition is neither generally covariant nor Lorentz covariant.
2. Synchronous coordinates are also known as Gaussian coordinates.
3. For example, a naive choice of N = 1, N _ i = 0, would correspond to a so-called synchronous coordinate system : one where t-coordinate coincides with proper time for any comoving observer ( particle that moves along a fixed x ^ i trajectory .)
4. It's difficult to find synchronous coordinates in a sentence. 用synchronous coordinates造句挺難的