... 用根式可解 solvable by radical 用级数逼近 approximation by series 用级数表示 representation by series ...
双语例句
1
The engine mathematical model in the simulation system is obtained byapproximation of testing data of an actual engine with a series of small deviation and linearized models.
仿真系统中的发动机数学模型是用一系列小偏差线化模型去逼进某一实际发动机的试车数据而得到的。
2
The best order of approximationby (N, P) means of T-F series is discussed, and asufficient condition to reach this order is found.
讨论了算子(N,P)的最佳逼近阶以及达到此逼近阶的一个充分条件。
3
Firstly, by use of the successive approximation method and a series of classical estimates, the local existence and uniqueness of weak solution are proved.