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- For the quasi-Newton type trust region method based on the conic model solving unconstrained optimization, horizon vector of the conic medel is proposed, the unique optimal parameter is determined and the numerical results are given in this paper. 摘要对于求解无约束优化问题的锥模型拟牛顿型信赖域方法，本文主要讨论了水平向量的选取及最优参数的确定，并给出了数值试验结果。
- A Dogleg Method for Solving New Trust-region Subproblems of Conic Model 解新锥模型信赖域子问题的折线法
- A Trust Region Method with a Conic Model for Nonlinearly Constrained Optimization 解非线性优化问题的锥模型信赖域方法
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- I think I can get that special model for you. 我想我可以为你找到那种特别的型号。
- She has been held up as a model worker. 她被推举为模范工作者。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- He taught Tom how to make a model airplane. 他教汤姆作模型飞机的方法。
- John is repairing his model plane at his leisure. 约翰不慌不忙地修理着他的航模。
- The old sailor chipped out a tiny model boat. 那名老水手一点儿一点儿地削出一个小船模型。
- The luxury model gives a smoother ride. 坐这种豪华型汽车感觉很平稳。
- That beautiful girl is a fashion model. 那位漂亮的女孩是一位时装模特儿。
- The new model delivers speed and fuel economy. 这种新型设计能提高速度、 节约燃料。
- He assembled the model aircraft bit by bit. 他一块一块地装配飞机模型。
- He traded in his car for a new model. 他把旧汽车折价添钱买了辆新型号的。
- The circular points are really a degenerate conic. 虚圆点实际上是一退化的二次曲线。
- A family of parallel lines cut the conic. 有一组平行线与圆锥曲线相交。
- This model scrolls far too slowly. 这种型号的计算机文本上下移动得实在太慢。
- The model plane got out of control and crashed. 模型飞机失控坠落下来。
- A ratio describing the shape of a conic section. 描述圆锥曲线部分形状的比率。
