| 单词 | stain |
| 释义 | stain[stein]n. 污染, 污点, 着色剂vt. 沾染, 染污, 着色vi. 变脏【化】 染污【医】 染剂, 染料; 着色斑, 色素斑 stain stain AHD: [st³n] D.J. [ste!n]K.K. [sten]v.（动词） stained,stain.ing,stains v.tr.（及物动词）1. To discolor, soil, or spot.弄脏，污染：失色，弄脏或沾污2. To bring into disrepute; taint or tarnish.玷污：败坏；污染或使失去光泽3. To color (glass, for example) with a coat of penetrating liquid dye or tint.染色：用一层能渗透的液体染料或色素对（如玻璃） 染色4. To treat (specimens for the microscope) with a reagent or dye that makes visible certain structures without affecting others.着色：用试剂或颜料处理（在显微镜下观察的标本）以便使某些结构可见而不影响其他结构v.intr.（不及物动词）To produce or receive discolorations.产生污迹：产生或承受污迹n.（名词）1. A discolored or soiled spot or smudge.污迹：变色，脏的污迹或点2. A blemish on one's moral character or reputation.（道德，名誉的）污点：某人道德品质或荣誉的污点3. A liquid substance applied especially to wood that penetrates the surface and imparts a rich color.着色剂：能够渗透表层并着深色的一种液体物质，尤用于木头上4. A reagent or dye used for staining microscopic specimens.色素：用来染显微镜标本的试剂或颜料语源:1. Middle English steinen 中古英语 steinen 2. partly from Old French desteindre desteign- [to deprive of color] des- [dis-] Latin tingere t&9{º}nct- [to dye] 部分源自 古法语 desteindre desteign- [使掉色] des- [使失去] 拉丁语 tingere t&9{º}nct- [染色] 3. and partly from Old Norse steina [to paint] 并且部分源自 古斯堪的纳维亚语 steina [着色] 继承用法:stain“able adj.（形容词）stain“er n.（名词）参考词汇:1. stain,blot,brand,stigma,taint2. The central meaning shared by these nouns is “a mark of discredit or disgrace, as on one's good name”: 这些名词的中心意思是“对某人好名声的污辱或沾污”： the taint of vice. 邪恶的特征 |
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