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

• Relationship between gradation type and segregation degree for asphalt mixture
  沥青混合料级配类型与离析程度关系沥青路面离析的材料和设备机理研究
• Research on Influence of Gradation to Air Void of Porous Asphalt Mixture
  级配组成对排水性混合料空隙率影响研究
• 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。
• 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
• 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 result indicated that the aggregate gradation has a remarkable effect on the compression strength.
  结果表明，集料级配对二灰碎石的抗压强度有显著影响；
• This article puts forward the concepts of the gradation and the family network of senior-citizen support.
  本文提出养老的层次性和养老家庭网概念。
• 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
• On results correction of standard tests in gradation crushed stone test of expressways
  高速公路级配碎石试验段中标准试验结果修正
• 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