noun 下载 🔗分享 复染剂, 对比染色剂 A stain contrasting with the principal stain in color, thus making the stained structure easier to see Examples : "After staining the bacteria with a primary stain, the lab technician used a counterstain of safranin to make the cell walls more visible under the microscope. " 在用主要染色剂给细菌染色后，实验室技术员使用了番红复染剂，这样在显微镜下能更清楚地观察到细胞壁。 color medicine biology biochemistry science 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 复染，二次染色 To stain with a counterstain Examples : "After staining the bacteria with a primary stain, the lab technician will counterstain them with a different color to make them easier to see under the microscope. " 用初染剂对细菌染色后，实验室技术员会用另一种颜色的染料复染它们，以便在显微镜下更容易观察。 biology biochemistry medicine science 与AI对话词汇游戏阅读练习
