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

• Research on the Gradation of Rubber-asphalt Mixtures Based on GTM
  橡胶沥青混合料基于GTM设计方法的级配研究
• Influence of Aggregate Gradation Trend on Performance of Asphalt Mixtures
  矿料级配走向对沥青混合料性能的影响
• 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
• Meanwhile, a range of mixture gradation and adjustment methods are recommended, and the Marshall design method is suggested to verify the performance of colored asphalt mixtures.
  同时，推荐混合料级配的范围和调整方法，并建议通过马歇尔体积设计方法，对所设计的彩色沥青混合料的性能进行验证。
• 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 distribution and quality control of aggregate in asphalt pavement
  沥青面层集料级配分布特征与质量控制
• Influence of mixture with the gradation and size of against sliding on the asphalt pavement performance
  混合料级配与粒径对沥青路面抗滑性能的影响
• 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 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。
• Scientific division of factors index areas is the premise and foundation for the accuracy of farmland gradation.
  分等因素指标区的科学划分是保证农用地分等结果准确的前提和基础。