A catastrophe potential function, which has the same form of swallowtail catastrophe, was obtained by dimensional normalization and diffeomorphism.
基于能量平衡方程建立了热烟气层轰燃模型，经量纲归一化和微分同胚变换，得到属于燕尾突变的势函数。
Combining the thoughts of image intensity normalization and two-dimensional cross-entropy, a moving object detection algorithm, which is robust against illumination changes, is presented.
结合图像亮度归一化和二维交叉熵的思想提出了一种针对光照变化鲁棒性强的运动目标检测算法。
Two-dimensional Capillary GC for the Analysis of Aromatics in Gasoline, Aviation Kerosene and Diesel Fuel by Normalization Method;
随着煤油销售获得成功，标准石油在中国的业务又扩展至汽油、沥青及航空燃料的供应。
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