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- According to the principle of GEM model,writing the optimization problem and solving it,it is proved that GEM model has the same expression as those of Gravity model and Detroit model. 根据重力式熵模型的原理写出其规划问题;求解并进行等式转换;证明了重力式熵模型与重力模型及底特律模型具有相同的表达形式;并在实际规划问题中应用三种模型进行预测.
- The Detroit auto workers went out for higher pay. 底特律的汽车工人为争取提高工资而罢工。
- He paid for the goods sent him from Detroit by a bill of exchange. 他收到底特律给他发来的货物后以汇票付款。
- 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。
- The auto industry has brought many people to Detroit. 汽车工业把许多人吸引到了底特律。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- The Detroit contractor was asked to kick$5,000 back as commission. 那个底特律的承包商被要求退还5000美元作为佣金。
- 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。
- That order you got in Detroit is simply marvelous! 你在底特律得到的那批订货简直是奇迹！
- 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。
- 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。
