The greater the vertical maximum gradient is, the more powerful its capability to block vertical heat diffusion from upper water layer to deep water layer.

温度垂直梯度越大，它在垂直方向上阻碍上层海水的热量往深层扩散的能力就越强。

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A maximum gradient tracing and rotation transformation approach is presented in this paper. It is used for extracting linear feature from magnetic and gravity data.

本文介绍一种最大梯度追踪和旋转变换方法，可用于重磁数字图像特征线自动提取。

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The traditional MGD (maximum gradient difference) algorithm based on the order of the image pixels matrix has the shortcomings of the large operation measure and long-time running.

车牌定位是车牌自动识别系统中关键的第一步，传统的最大梯度差算法按图像像素矩阵的顺序进行扫描和运算，存在运算量大，耗时长的缺点。

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Pushed for time and strapped for cash, the engineers laid eight miles of track straight up Big Hill, at a gradient more than twice the safe maximum.

BBC: The wonders of Canada by rail