好词典

staining

UK //ˈsteɪnɪŋ//US //ˈsteɪnɪŋ//

词源

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)。

noun

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。)

同义词:coloring, dyeing, tinting

verb

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。)

同义词:marking, discoloring, soiling

常见短语

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。)