针对数控激光仿形中出现的杂散点问题，提出了误差评定区域法。
The article bring forward a viable means aim at the problem that desultory point exist in the laser profile data.
通过对人民币对美元的日对数收益率的统计检验发现，人民币外汇市场符合非线性的分形分布。
Through the statistic test on the day logarithm yield of the exchange rate between RMB and US dollars, we can see that the foreign exchange market of RMB accords with nonlinear fractal distribution.
其粒度分布的双对数曲线为多段折线，不同斜率的折线段对应不同的分形维。
The double logarithmic curves of particle number and particle size are folded lines, and each linear section in the curve corresponds to different fractal dimension.
其粒度分布的双对数曲线为多段折线，不同斜率的折线段对应不同的分形维。
The double logarithmic curves of particle number and particle size are folded lines, and each linear section in the curve corresponds to different fractal dimension.
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