例句與造句

1. Throughout, when referring to Cartesian coordinates in three dimensions, a right-handed system is assumed and this is much more common than a left-handed system in practice, see orientation ( vector space ) for details.
2. Also, the " right-handed " convention for the spatial coordinates is used ( see orientation ( vector space ) ), so that rotations are positive in the anticlockwise sense according to the right-hand rule, and negative in the clockwise sense.
3. It's difficult to find seed orientation in a sentence. 用seed orientation造句挺難的