gradation

英 [ɡrəˈdeɪʃn]

美 [ɡrəˈdeɪʃn]

n. 逐渐的变化; 层次; 阶段; 等级; 刻度

复数：gradations　

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

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。

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

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
Influence of gradation on anti-skidding performance of asphalt pavement;
针对露石水泥砼路面的抗滑性能进行研究。
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
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
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
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
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
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。
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。