单词 | gradient |
释义 | gradient['greidiənt]n. 倾斜度, 梯度, 坡度, 斜率a. 渐升的, 渐降的, 步行的【化】 梯度【医】 阶度, 梯度, 陡度(物理) gradient gra.di.ent AHD: [gr³“d¶-…nt] D.J. [6gre!di8*nt]K.K. [6gredi*nt]n.Abbr. grad.(名词)缩写 grad.1. A rate of inclination; a slope.倾斜率;坡度2. An ascending or descending part; an incline.斜面:向上或向下倾斜的部分;斜坡3. Physics The rate at which a physical quantity, such as temperature or pressure, changes relative to change in a given variable, especially distance.【物理学】 梯度:一个物理量,如温度或压力,相对于另一给定可变量(尤指距离)的变化的变化率4. Mathematics A vector having coordinate components that are the partial derivatives of a function with respect to its variables.【数学】 斜率:一个矢量,其坐标分量是一个函数对其变量的偏微分5. Biology A series of progressively increasing or decreasing differences in the growth rate, metabolism, or physiological activity of a cell, an organ, or an organism.【生物学】 生理梯度:细胞,器官或生物体在生长速度,新陈代谢或生理活动上的一系列逐渐地增加或减少的变化语源:1. Perhaps grade 可能为 grade2. -ient -ient 3. as in quotient 如在 quotient |
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