
好词典

源自中古英语 'steinen',来自古法语 'esteindre',意为'染色'或'着色',最终源自拉丁语 'tingere'(染色)。
❶ 染色过程或结果,指用染料使物体表面着色,常用于生物实验或纺织品加工中。
“The staining of the tissue sample revealed the presence of bacteria.”
(组织样本的染色结果显示存在细菌。)
“She used a special technique for staining the fabric.”
(她使用了一种特殊的技术来染色布料。)
❶ 使某物着色或留下污渍,通常指通过染料或化学物质改变颜色或留下痕迹。
“He accidentally stained his shirt with coffee.”
(他不小心用咖啡弄脏了衬衫。)
“The red wine stained the carpet.”
(红酒弄脏了地毯。)
staining technique — 染色技术,指在实验室或工业中用于着色或标记材料的特定方法。
“The scientist used a special staining technique to highlight the cells.”
(科学家使用了一种特殊的染色技术来突出显示细胞。)
stain removal — 污渍去除,指清除物体表面的染色或污渍的过程。
“She tried several methods for stain removal but the mark remained.”
(她尝试了几种污渍去除方法,但痕迹仍然存在。)