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- upper differential coefficient 上导数
- 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。
- 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 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
- partial differential coefficient [数]偏微分系数
- 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。
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- vertically differential coefficient 水平导数
- I'd like a room on the upper level. 我想要楼上的房间。
- differential coefficient rectification 微分纠正
- partialc differential coefficient 偏微分系数
- My hometown is in the upper reaches of the river. 我的家乡在这条河的上游地区。
- differential coefficient encoder 微分译码器
- He locked his diary in the upper drawer. 他把日记锁在上层抽屉里。
- data differential coefficient correction 数字微分校正
- He have tattoo the name "marlene" on his upper arm. 他将"玛琳"这个名字刺在臂的上方。
- horizontal differential coefficient 垂直导数