例句與造句

1. The covariance principle, unlike the left currents and thus is not invariant under the parity transformation.
2. For an Ehresmann connection, it is possible to impose a generalized covariance principle from the beginning by introducing a Lie group acting on the fibres of the fibre bundle.
3. It's difficult to find covariance principle in a sentence. 用covariance principle造句挺難的