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stain的用法总结大全

生活百科stain的用法总结

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stain的用法总结大全
stain的意思
vi. 弄脏,污染,被玷污
vt. 玷污，染污,败坏(名声),给…染色
n. 污点,瑕疵,着色剂,色斑
变形：过去式: stained; 现在分词：staining; 过去分词：stained;
stain用法
stain可以用作动词
stain用作名词意思是“染色剂”,转化为动词则表示“给…染色”“弄脏”,引申可表示“玷污某人的名声” 。
stain可用作不及物动词,也可用作及物动词 。用作及物动词时,接名词作宾语 。还可接以表示颜色的形容词充当补足语的复合宾语 。可用于被动结构 。
stain用作及物动词时,主动形式常含有被动意义 。
stain用作动词的用法例句
These carpets won't stain easily.这些地毯不易弄脏 。
He stained the family honor.他玷污了家族的荣誉 。
It was widely used by cytologists to stain chromosomes.它被细胞学家广泛地用来着色染色体 。
stain用法例句
1、A dark red stain was spreading across his shirt.
一块深红色的污渍正在他的衬衫上渗开 。
2、I hope it doesn't stain the carpet.
希望它别把地毯弄脏 。
3、She couldn't rub off the blood stain on her blouse.
她没法将上衣的血渍擦掉.
英文天天写：Stain
话题：
Writing: imagine a scenario or express your opinion
Stain
A stain is a mark left behind. What object was being staining? Was it an accident or was it done on purpose? What color was the stain?
This week's topic: The stain stood out on the white background... (90-110 words)
Suggestions:
1) staining the gel after the gel electrophoresis process in DNA profiling
2) colorful tie dye t-shirts
3) hair highlight
4) food stain on a shirt just before an interview
5) Instead of writing a scenario, feel free to comment on the story below. What will happen next?
范例1：
On his normally expressionless face, his eyes widened a bit when he recognized both the company name as well as the name of the key card owner. The company was where his partner was working as a “janitor,” and the name was on the piece of paper his partner gave him. How interesting... he thought as he got closer to the seated man who was busy going through his pages in the hopes of the pages not being stained by the spilled liquid. Al stood behind him, but the man did not realize his presence nor his scanning of the document as he shuffled through the pages.
词汇精选：stain的用法和辨析
一、详细释义：
n.
污点;瑕疵;着色剂 [C]
例句：
Remove stains by soaking in a mild solution of bleach.
用温和的漂白溶液浸泡以去除污渍 。

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