gradation

英 [ɡrəˈdeɪʃn]

美 [ɡrəˈdeɪʃn]

n.  逐渐的变化; 层次; 阶段; 等级; 刻度

复数：gradations　

GRE电力

BNC.21349 / COCA.21630

牛津词典

noun

• 逐渐的变化；层次；阶段；等级
  any of the small changes or levels which sth is divided into; the process or result of sth changing gradually
  1. gradations of colour
     各种层次的颜色
  2. gradation in size
     大小等级
• 刻度
  a mark showing a division on a scale
  1. the gradations on a thermometer
     温度计上的刻度

柯林斯词典

• N-COUNT 逐渐的变化；渐变
  Gradationsare small differences or changes in things.
  1. But TV images require subtle gradations of light and shade.
     但是，电视影像要求有十分细微的光影变化。

英英释义

noun

• the act of arranging in grades
  Synonym:graduation
• a degree of ablaut
  Synonym:grade
• relative position in a graded series
  1. always a step behind
  2. subtle gradations in color
  3. keep in step with the fashions
  Synonym:step

双语例句

• Communication has been the major ingredient for the up gradation of the apes into human beings.
  通信已向上渐变为猿到人类的主要成分。
• Analysis of Influence of Gradation and Testing Methods on Porosity of Coarse Aggregate
  级配及测试方法对粗集料间隙率的影响分析
• But TV images require subtle gradations of light and shade.
  但是，电视影像要求有十分细微的光影变化。
• Gradation Composition of the AC-10 Asphalt Concrete of the Thin Overlay and Research of Pavement Performance
  用于薄层罩面的AC-10沥青混凝土级配组成及路用性能的研究
• Color Image Input Index Influence Reproduction of Gradation
  彩色图像的输入指标对层次再现的影响
• In the paper, added the gradient information into the image gradation histogram, proposed the gradation-gradient two-dimensional histogram.
  通过对图像的灰度直方图中加入它的梯度信息，提出了灰度-梯度的二维直方图。
• It confirms gradation and asphalt-aggregate ratio by test.
  通过试验分析确定最佳的级配及油石比。
• Research on the influence of aggregate gradation in strength of cement stabilized crushed stone
  集料级配对水泥稳定碎石的强度影响作用研究
• This paper probes into the influence of compaction effort on gradation based on gyration compaction and sieving analysis test.
  通过旋转压实试验和筛分试验，探讨压实功对混合料级配的影响。
• The Test Research about Gradation Design of Middle Asphalt Concrete
  中粒式沥青混合料级配设计试验研究