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- These methods are based on differential coefficient and simple, but the ability of antinoise is bad. 小波变换具有良好的时频局部化特性及多尺度分析能力，本文利用选取合适的小波基函数，通过对含有边缘模糊的Lena标准图像，大气颗粒物数字图像进行图像的二值化，中值滤波，利用小波算法对处理后的图像进行边缘检测，显示出了这类方法与传统的边缘检测方法相比具有的良好效果。
- Her breasts and buttocks illustrated Enneper's surface of negative constant curve, the differential coefficient of the pseudo-sphere. 她的双乳和臀部是艾纳帕的负恒曲面图和伪球面的导数。
- The control system consists of two current controllers using ADRC and one voltage controller based on differential coefficient detection. 控制系统包括两个采用ADRC的电流控制器和一个基于“微分检测”的电压控制器。
- Through an example, methods and steps having matrixing of common difference angle by total differential method are introduced. 通过一个实例介绍用全微分法进行角度公差换算的方法和步骤，它既简单又方便，在工程技术中得到广泛应用。
- The author put forward a total differential test norm in the paper, for solving test difficult problem of percentual distribution liquid parameter. 为解决非匀质液体参量的检测难题,提出了全微分检测准则,并结合软测量技术,构造出一套全新的非匀质液体参量检测技术。
- This paper presents a new algorithm for distinguishing concave-convex quality of surface, which uses the property of normal transversal in differential coefficient geometry. 提出了一种判别曲面凹凸性的新算法,该方法利用微分几何“法截线”的性质进行判别。
- Objective: To establish a simple rapid method for determining Kjeldahl nitrogen content by 1st order differential coefficient single sweep polarography. 建立用一阶导数单扫描极谱法测定食品中凯氏氮含量的简单、快速的方法。
- The post-buckling behaviors of wind grider of floating-roof tanks under total differential settlement are stable and general buckling of shell lead to failure of structure finally. 整体不均匀沉降下的浮项罐,罐顶环梁的局部屈曲表现出稳定的后屈曲性能,结构最终因罐壁壳体整体失稳而破坏。
- The phenotypic differentiation coefficient (VST) within population was 0.7191 and 0.2963 among population. 根据3个性状的平均;群体间的方差分量占总变异的11.;417%25;群体内的占39
- Interpopulational differentiation coefficient in Germany provenances was higher compared with that in Hungary and Slovakia provenances. 德国的8个种源群体各项遗传参数相对较低，但群体间变异系数较高，群体间遗传差别较大。
- Total differential of electric potential 电势的全微分
- partial differential coefficient [数]偏微分系数
- system of total differential equations 全微分方程组
- In this paper,using total differentiation method and variation of constants,we give general solution formula of Bernoulli equation with different methods. 本文使用全微分法和常数变易法,从不同角度给出伯努利方程通解的公式。
- vertically differential coefficient 水平导数
- differential coefficient rectification 微分纠正
- total differential spectrophotometric method 全差示光度法
- partialc differential coefficient 偏微分系数
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- differential coefficient encoder 微分译码器
