哈佛大学的理论化学家艾伦.阿斯普鲁.古济克正在开发一种方法期望能够在有朝一日摆脱所有对于近似法的需求，并由此生产出更好的药物和太阳能电池。

Alán Aspuru-Guzik, a theoretical chemist at Harvard, is developing methods that could one day do away with the need for approximations altogether--and lead to better drugs or solar cells.

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在综合大量实例的基础上，提出双高斯函数逼近多模光纤的光脉冲输出的解析近似方法，使时域法确定光纤带宽的精度大为提高。

On the base of a plenty of facts we suggested a method in which bi-Gaussian form is approached the output pulse in multimode fibers The accuracy measuring band in time domain can be improved highly.

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本文提出一种求解优化数学模型，属于非线性整数规划问题的方法——逐次近似法。

In this paper, an optimal mathematical model solving method, the successive approximation method, of the nature of nonlinear integral programming problem is suggested.

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