gradient是什么意思？

gradient

英[ˈgreɪdiənt] 美[ˈɡrediənt]

• n. [物]梯度，陡度，（温度、气压等）变化率，梯度变化曲线，<英>（道路的）倾斜度，坡度；
• adj. 倾斜的，[动]步行的，能步行的；

复数：gradients;

例句

• Rapid 3 D induced polarization ( IP ) inversions algorithm are developed using conjugate gradient ( CG ) relaxation techniques. 利用共轭梯度方法实现了激发极化 ( IP ) 三维快速反演.
• Conclusion The matrine liposomes with high entrapping efficiency can be prepared by ammonium sulphate gradient method. 结论采用硫酸铵梯度法可制得包封率较高的苦参碱脂质体.
• Create two more smaller ellipses with Linear Gradients matching the highlight gradient. 创建两个更小的椭圆与线性梯度相匹配的突出梯度.
• So we can use the convolution of Laplacian operator to compute the gradient descent. 因此,可以利用有向拉普拉斯算子的卷积来计算梯度下降迭代公式.
• Compute the gradient to a road image, and then make HOUGH transform on it. 对一幅给定的道路图像,首先计算其梯度图像, 然后利用HOUGH变换确定粗略道路区.
• 4 gradient arrays marked A, B, C and D were set up. 布置了编号为A, B, C,D的四个梯度排列.
• This indicates a hydrodynamic condition with a very marked potentiometric gradient. 这说明水动力条件具有很明显的位能梯度.
• The car slid down the steep gradient into the river. 汽车滑下陡峭的斜坡掉入河中.
• Understands high efficiency gating and gradient cooling techniques via mold insulation wrapping. 懂得通过在模壳上包裹耐火石棉来达到高效率的浇口系统和梯度冷却效果.
• The Fraunhofer device depends on a temperature gradient: the greater the gradient, the more electricity generated. 该协会研制的设备是根据温度的变化来工作: 温度变化越大, 所产生的电力越多.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  斜坡；坡度；倾斜度
  A gradient is a slope, or the degree to which the ground slopes.
  例句
  ...a gradient of 1 in 3... 1比3的倾斜度 The courses are long and punishing, with steep gradients. 这些赛道既长又有陡坡，极具挑战性。
• N-COUNT
  变化率
  The gradient of a graph or series of measurements is the rate at which one set of amounts changes in relation to another.

英汉词典释义

• n.
  道路的斜度, 坡度
  The car slid down the steep gradient into the river. 汽车滑下陡峭的斜坡掉入河中。

英英词典释义

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

行业词典

• 体育： 坡度；
  动物学： 梯度；
  化工： 梯度；
  医学： 阶度，陡度：不同程度或强度的增减率：也代表此增减率的曲线；
  数学： 梯度；
  电力： 梯度；
  电工： 梯度；