引入目标差值率，对密切值法进行了改进。
The method can be ameliorated after into which the target dispersion rate method and entropy method are introduced.
通过引进目标差值率法及熵权法可对密切值法进行改进。
The target dispersion rate is introduced in this paper and the osculating value method is mended.
论文还计算和讨论了无序度和高低折射率之差值对光子晶体带隙的影响。
The influence of degree of disorder D and contrast of high and low refractive indices to the photonic bandgap are also calculated and discussed.
研究了平均速度与事故危险性、速度离散度与事故率以及速度与事故严重性的关系；提出了加强速度管理，控制交通流平均速度和减小相邻路段的速度差值的对策。
In order to find the relationship between speed and accident, and to reduce the loss of the accidents caused by speed, they were deliberately studied.
研究了平均速度与事故危险性、速度离散度与事故率以及速度与事故严重性的关系；提出了加强速度管理，控制交通流平均速度和减小相邻路段的速度差值的对策。
In order to find the relationship between speed and accident, and to reduce the loss of the accidents caused by speed, they were deliberately studied.
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