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

• 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。
• 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。
• 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
• 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。
• 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。
• 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
• 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
• It confirms gradation and asphalt-aggregate ratio by test.
  通过试验分析确定最佳的级配及油石比。
• 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
• 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