例句與造句

1. His early research focused primarily on dynamical systems, and the topology of curve families.
2. Determining such shrink lines in a smooth family of nearby \ Pi planes, then fitting a surface to the curve family so obtained yields a numerical approximation of a 2D repelling LCS.
3. In this case, the exlicit form of the median curve family { n ^ 2 + a ) / 2 for alternating odd and even " a " gives many interesting sequences which exhibit asymptotic properties of prime sequences.
4. It's difficult to find curve family in a sentence. 用curve family造句挺難的