gradient

英 [ˈɡreɪdiənt]

美 [ˈɡreɪdiənt]

n.  (尤指公路或铁路的)坡度，斜率，倾斜度; (温度、压力等的)变化率，梯度变化曲线

复数：gradients　

CET6TOEFL

Collins.1 / BNC.7370 / COCA.14325

牛津词典

noun

• （尤指公路或铁路的）坡度，斜率，倾斜度
  the degree to which the ground slopes, especially on a road or railway
  1. a steep gradient
     陡峭的坡度
  2. a hill with a gradient of 1 in 4 (or 25%)
     倾斜度为1:4（或25%）的小山
• （温度、压力等的）变化率，梯度变化曲线
  the rate at which temperature, pressure, etc. changes, or increases and decreases, between one region and another

柯林斯词典

• N-COUNT 斜坡；坡度；倾斜度
  Agradientis a slope, or the degree to which the ground slopes.
  1. ...a gradient of 1 in 3...
     1比3的倾斜度
  2. The courses are long and punishing, with steep gradients.
     这些赛道既长又有陡坡，极具挑战性。

in AM, usually use 美国英语通常用 grade


• 变化率
  Thegradientof a graph or series of measurements is the rate at which one set of amounts changes in relation to another.

英英释义

noun

• the property possessed by a line or surface that departs from the horizontal
  1. a five-degree gradient
  Synonym:slope
• a graded change in the magnitude of some physical quantity or dimension

双语例句

• The calculative method of critical slope gradient was got from combining the incipient velocity formula and rill stable condition.
  结合细沟泥沙起动公式和细沟稳定条件得到坡面侵蚀临界坡度的计算方法。
• According to the filter matrix particularity, the filter equation was solved by using conjugate gradient method.
  并根据滤波矩阵的特殊性，？用共轭梯度法求解滤波方程。
• Add Bevel and Emboss and Gradient Overlay.
  添加斜面和浮雕和渐变叠加。
• The effects of the terrain and terrain gradient on the heavy rain of Xichang are studied.
  研究了西昌发射场特殊地形及地形梯度对其暴雨天气的影响。
• Structural stability of hydroxyapatite at high temperature in bioactive gradient coatings was studied.
  重点研究了生物活性梯度涂层中羟基磷灰石高温结构稳定性。
• We also prove the autonomous system is a gradient system.
  还证明系统在自治情形时是一个梯度系统。
• Interest of each tag contains a time domain and a number of gradient domain.
  每个兴趣项包含一个时间标签域和若干个梯度域。
• It has discussed the distributing disciplinarian and controlling factors of geothermal gradient.
  计算了地温梯度，探讨了分布规律和控制因素。
• A set of technology about resin adsorption and gradient desorption was established.
  建立了一套树脂吸附和梯度解吸工艺。
• But this does not mean that the adjoint method can not be used to calculate the gradient.
  但这并不意味着在梯度计算中不能使用伴随方法。