gradations

英 [grəˈdeɪʃənz]

美 [greɪˈdeɪʃənz]

n.  逐渐的变化; 层次; 阶段; 等级; 刻度
gradation的复数

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。

双语例句

• Experimental investigation on mechanical properties of a volcanic ash with different grain size gradations
  不同颗粒级配的某火山灰的力学性质试验研究
• The cultural structure is based on the different gradations of the basic needs of human beings.
  人类生存基本需求的不同层面决定文化的基本结构。
• Then mixture gradations are designed with volume design method.
  在此基础上，运用体积设计法进行了混合料配合比设计；
• ( of pictures or drawings) drawn or painted with degrees or gradations of shadow.
  （指图画或者素描）描出或者画出阴影的程度或者层次。
• In order to assess the shearing properties, some types of mixtures with different aggregate gradations are subjected to the single penetration test.
  为了评价不同级配类型沥青混合料的抗剪性能，采用单轴贯入法对混合料进行抗剪试验。
• There are two gradations in the index system.
  该指标体系具体包括了两个层次。
• Vertically, there are coarse-fine-coarse gradations in the grain sizes of the sediments from bottom to top.
  垂向上自下而上，沉积物粒度呈现粗-细-粗的变化规律。
• In order to have a better management of the topics of scientific research and a more correct judgement to their value, it is necessary for us to carry out gradations.
  为了更好地管理科研课题和判断价值，进行课题分级是必要的。
• The competition between the captive force and the repellent force in a system brings up a bend boundary which involves varied gradations.
  系统中的捕获力和游离力之间的竞争造就了一条色谱边界，其中包含着极其丰富的层次性；
• In a rainbow, the colours pass into one another. the gradations of color in the rainbow
  虹的色彩互相变来变去。彩虹颜色的逐渐变化