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 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
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；
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。
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。
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
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。
Research and design on a technology system of concrete multi-aggregate gradation
混凝土骨料多元级配体系的研究与设计
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
The characteristics of gradation, diversity and synthesis of knowledge demand in agricultural machine industry are firstly declared.
首先阐述了农机行业中知识需求的层次性、多样性和综合性等特点。
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