Word · Frequency #5778
stains
污渍；污点；污秽
stains is the plural of stain.
核心释义
a discolored mark, spot, or dirty appearance
- 1.
A discolored spot or area caused by spillage or other contact with certain fluids or substances.
- 2.
污渍或变色
a soiled or discolored appearance
- 3.
A blemish on one's character or reputation.
- 4.
显微镜用染料或着色剂
(microscopy) a dye or other coloring material that is used in microscopy to make structures visible
- 5.
一种渗入表面并为其着色的物质。
A substance used to soak into a surface and colour it.
- 6.
被不洁物覆盖的状态
the state of being covered with unclean things
- 7.
用于染色显微镜标本以使某些结构可见的试剂或染料。
A reagent or dye used to stain microscope specimens so as to make some structures visible.
- 8.
中世纪后纹章学中使用的多种非标准颜色之一,尤指赭色、紫褐色或血红色。
One of a number of non-standard tinctures used chiefly in post-medieval heraldry, especially tenné, murrey, or sanguine.
（名誉上的）污点；瑕疵；着色剂；染色剂；色料；（显微镜用的）染色剂；染料；（纹章学中的）非标准色；污渍或变色
用法In use
The red wine left a dark stain on the white tablecloth.
用法提示：stain 为名词，指液体留下的污渍。
She scrubbed the coffee stain on her shirt, but it would not come out.
用法提示：stain 作名词，指衣物上的污渍。
The old carpet had several stains that the cleaner could not remove.
用法提示：stains 是 stain 的复数形式，仍为名词，指多处污渍。
the wine left a dark stain
stain + on + noun phrase
表示物理污渍的位置，介词用 on。
There is a coffee stain on my shirt.
我的衬衫上有一个咖啡渍。
stain + of + noun phrase
相关词与表达Connections
搭配Collocations
- blood stain
- 血渍
- There is a blood stain on your shirt.你的衬衫上有一块血渍。
- stain remover
- 去污剂
- I need to buy a stain remover for this carpet.我需要为这块地毯买一瓶去污剂。
- remove a stain
- 去除污渍
- Can you help me remove this stain?你能帮我去除这个污渍吗？
- leave a stain
- 留下污渍
- Red wine can leave a stain on the tablecloth.红葡萄酒会在桌布上留下污渍。
- permanent stain
- 永久性污渍
学习提示Learner notes
记忆技巧Memory Tip
对比“stainless”（不锈钢）无污渍，记住stain就是污渍。
语境与语域Context & Register
中性语域。多用于日常清洁或描述表面污渍，如衣物、家具上的污点。
发音与拼写Pronunciation & Spelling
All listed words share the /eɪn/ ending sound with 'stain'. Note: Words like 'mountain' or 'certain' have the same '-ain' spelling but are pronounced differently.
用法优先级Usage priority
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.