• 基础释义
  • 例句
  • 柯林斯词典释义
  • 英英词典释义
  • 行业词典释义
例句
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    污迹;污渍
    A stain is a mark on something that is difficult to remove.
    例句
    Remove stains by soaking in a mild solution of bleach. 用温和的漂白剂浸泡以去除污迹。 ...a black stain. 黑色污迹
  • VERB
    在…上留下污迹;玷污;染污
    If a liquid stains something, the thing becomes coloured or marked by the liquid.
    例句
    Some foods can stain the teeth, as of course can smoking. 某些食物会在牙齿上留下污渍,吸烟当然也会。
英英词典释义
  • Noun
    1. (histology) the use of a dye to color specimens for microscopic study
    2. the act of spotting or staining something
行业词典
  • 人体组织学: 染色;
    医学: 染色法:物质的人工着色,如引入或应用染料使组织、微生物或其他细胞在显微镜下易于检查。各种染色方法见stains;染色:改变牙或托牙基板的颜色,使之更像活体的外观;
    生物学: 染色法;
    药学: 染色;