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

• 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
• 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。
• 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。
• She sees things as being either right or wrong, with no gradations in between.
  她看事物不是对的就是错的，其间没有渐进变化。
• ( 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。
• There are many gradations between good and bad.
  在好与坏之间还有许多不同的层次。
• 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。
• This paper studies some factors influencing the performance of polymer-modified porous concrete ( PMPC for short), including molding methods, curing methods and gradations of aggregate.
  研究了成型方式、养护方式、集料级配等因素对聚合物改性多孔水泥混凝土（PMPC）性能的影响。
• And try to analysis overseas direct investment economic efficiency from two gradations: macroeconomic efficiency and microeconomic efficiency.
  从两个层次对对外直接投资经济效应&即宏观经济效应和微观经济效应进行分析。
• According to degree of asymmetry of the karyotypes, the 8 species might be divided into three gradations.
  上升性变异为主，下降性变异为次。按照核型不对称程度，8个种的核型可分为三个等级。