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- gravity model of trade 贸易引力模型
- With the development and improvement of this model, scholars begin to research on the gravity model of border effects from different perspectives. 在引力模型不断发展和完善的基础上，众多学者开始从不同角度研究基于引力模型的边境效应问题。
- Based on current transit OD, the linear regression model validated newly and gravity model of double constraints are used to forecast transit demand. 在现状公交O-D的基础上,利用重新标定后的线性回归模型和双约束重力模型进行公交需求预测。
- So we should change the present model of trade development,restructure our industrial sectors,develop new technologies by ourselves... 我们应转变贸易增长模式,调整产业结构,创新技术,培育“竞争优势”,实现从贸易大国到贸易强国的转变。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- Based on the capital asset pricing model (CAPM) and combined with the mathematical model of trade off theory,the principle of indirectly measuring bankruptcy cost and agency cost is tendered. 对权衡理论作了简要的介绍分析，并在资本资产定价模型的基础上，结合权衡理论的数学模型，提出了间接计量破产成本和代理成本的原理，建立了结合权衡理论的最小负债成本模型。
- He made a clay model of the Eiffel Tower. 他做了一个艾菲尔铁塔的黏土模型。
- His mother is a model of industry. 他母亲是勤劳的模范。
- The gravity model has testified the judgment that participating in RTA will promote one country's trade potentials. 摘要引力模型为有效促进参与区域贸易安排成员国的出口增长提供了有力证据。
- A mechanical model of the solar system. 太阳系仪太阳系的机械模型
- In the presence of elderly visitors our son was a model of decorum. 我们的儿子在来访的长辈面前彬彬有礼。
- Prior to applying a gravity model, one has to calibrate the impedance function. 应用重力模型的之前，你应该先校准阻抗函数。
- Model of Integration of Trade and FDI 贸易投资一体化模型
- The latest model of this washer is now on sale in your shops. 这种最新型号的洗衣机目前正在你们的商店中出售。
- I don't know one model of car from another. 我分辨不出汽车的型号。
- The gravity model explicitly relates flows between zones to interzonal impedance to travel. 重力模型明确的通过地区间的阻抗来将分布量和小区联系起来。
- Using gravity model, this paper tests the effect of the institution variant in China on Chinas attraction to FDI. 摘要本文运用引力模型检验了中国的制度变量作为区位优势对中国吸引外商直接投资(FDI)的影响。
- He drafted the model of the atomic warhead. 他画了原子弹头模型的草图。
- I've seen a model of one in a museum. 我在一家博物馆里看到过一个模型。
- Firstly, the thesis describes the principium of Gray System and the Trade Gravity model in details, explains their calculational approach, verifies methods and improves the two models. 学者证实在对复杂系统问题的处理上,灰色模型尤为擅长。
