释义 |
coun·ter·stain·ed 英'kaʊntəsteɪn美'kaʊntəˌsteɪn BNC⁹⁷²³³⁺⁷ 基本英英 n.复染剂¹⁰⁰;复染色 指作显微镜观察时使用的一种通过第二次染色使生物标本显示不同颜色的染色剂原型counterstain的过去式和过去分词过去分词counterstained现在分词counterstaining三单counterstains Noun: a stain of contrasting color that is used when the principal stain does not show the structure clearly |