stain [stein]
n.
1.污染处,污点
2.(名誉上的)污点
3.(动物等的)斑点
4.(染上的)色斑
5.颜料；染料
6.染色剂
vt.
1.玷污,染污：
to stain the table sheet
弄脏桌布
His sheet was stained with blood running from his nose.
他的床单沾满了他的鼻血.
2.败坏,玷污(名声等)：
to stain one's reputation
败坏某人的名声
3.给…染色,给…着色：
to stain a cloth red
把一块布染成红色
The foot of the wall should be stained brown.
墙脚根应该漆成褐色.
4.把…印成彩色
5.把(标本)染色以便在显微镜下观察
vi.
1.产生污迹,弄脏：
Your shirt has stained.Change another one.
你的衬衣已经脏了,换一件吧.
2.被玷污,被弄脏：
This kind of socks stains easily.
这种颜色的袜子不经脏.
stain [stein]
n.
1.a soiled or discolored appearance
the wine left a dark stain
2.(microscopy) a dye or other coloring material that is used in microscopy to make structures visible
3.the state of being covered with unclean things
4.a symbol of disgrace or infamy
5.an act that brings discredit to the person who does it
v.
1.color with a liquid dye or tint
people knew how to stain glass a beautiful blue in the middle ages
2.produce or leave stains
Red wine stains the table cloth
3.make dirty or spotty,as by exposure to air; also used metaphorically
4.color for microscopic study
