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

• From this analysis, it appears that the interaction of asphalt content and fine gradation has the most significant effect on the percentage of air voids.
  从这分析，看起来，沥青内容和美好的渐进性的互作用有最重大的作用在气氛空隙的百分比。
• 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
• 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
• Based on the lab and construction site data, finally indicates the gradation design principles for foamed asphalt reclaimed technics.
  并在室内试验和工程现场数据的基础上初步提出泡沫沥青再生工艺的级配设计原则。
• Study on Gradation Design and Pavement Performance of Porous Asphalt Mixture
  排水性沥青混合料配合比设计及技术性能研究
• 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
• 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。
• 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。
• 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