gradient

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. A slope or incline.
  2. A rate of inclination or declination of a slope.
    — Just beyond that station the first step is encountered and the rack resorted to, taking the line on a gradient of 1 in 9 over a steeply inclined bridge and through a spiral tunnel.
  3. The ratio of the rates of change of a dependent variable and an independent variable, the slope of a curve's tangent.
  4. The rate at which a physical quantity increases or decreases relative to change in a given variable, especially distance.
  5. A differential operator that maps each point of a scalar field to a vector pointed in the direction of the greatest rate of change of the scalar. Notation for a scalar field φ: ∇φ
  6. A gradual change in color; a color gradient; gradation.
形容词 adj.
  1. Moving by steps; walking. not-comparable
    — movable and Gradient Automata
  2. Rising or descending by regular degrees of inclination. not-comparable
    — the gradient line of a railroad
  3. Adapted for walking, as the feet of certain birds. not-comparable
  4. Using the gradient to solve a problem. not-comparable

词形变化

gradients plural

词汇关系

衍生词
chemogradient countergradient downgradient electrogradient enterogradient extragradient gradient descent gradientless gradiently gradient post gradient wind intergradient microgradient multigradient nanogradient nongradient pressure gradient pressure gradient force ruling gradient subgradient supergradient temperature gradient thermogradient upgradient

词源

词源 1
From Latin gradiēns, present participle of gradior (“to step, to walk”).
词源 2
From Latin gradiēns, present participle of gradior (“to step, to walk”).
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