banding

banding
noun
[mass noun]
  1. the presence or formation of visible stripes of contrasting colour
    (对比色的)条纹
    the yellow and black banding of bees and wasps.
    蜜蜂和黄蜂身上的黄黑条纹。
    ■(Biochemistry)the pattern of regions on a chromosome made visible by staining
    (生化)染色体分带;显带
  2. the division of something into a series of ranges or categories (used especially in financial contexts)
    [尤用于金融]分类
    the earnings-related banding of contributions.
    与收入挂钩的分级摊派。
    ■the practice of dividing school pupils into broad categories according to ability, for teaching purposes
    (为教学目的将学生按能力)划分等级
  3. (N. Amer.)the marking of individual birds or other animals with bands or rings
    (北美)(给鸟或其他动物)戴标记环
英语宝典
考试词汇表