stain
英 [steɪn]
美 [steɪn]
v. (被)玷污; 留下污渍; 给…染色(或着色); 玷污,败坏(名声)
n. 污点; 污渍; 染色剂; 着色剂; (名声上的)污点
过去分词:stained 现在分词:staining 复数:stains 过去式:stained 第三人称单数:stains
高考CET4CET6考研TOEFLIELTSGRETEM4TEM8
Collins.2 / BNC.5778 / COCA.6708
牛津词典
verb
- (被)玷污;留下污渍
to leave a mark that is difficult to remove on sth; to be marked in this way- I hope it doesn't stain the carpet.
希望它别把地毯弄脏。 - This carpet stains easily.
这块地毯不耐脏。 - The juice from the berries stained their fingers red.
浆果汁把他们的手指染成了红色。
- I hope it doesn't stain the carpet.
- 给…染色(或着色)
to change the colour of sth using a coloured liquid- to stain wood
给木料上色 - Stain the specimen before looking at it under the microscope.
先把标本染色,再放到显微镜下观察。 - They stained the floors dark brown.
他们把地板涂成了深棕色。
- to stain wood
- 玷污,败坏(名声)
to damage the opinion that people have of sth- The events had stained the city's reputation unfairly.
这些事件使该市背上了不应有的恶名。
- The events had stained the city's reputation unfairly.
noun
- 污点;污渍
a dirty mark on sth, that is difficult to remove- a blood/a coffee/an ink, etc. stain
血迹、咖啡渍、墨痕等 - stubborn stains (= that are very difficult to remove)
顽固的污渍 - How can I get this stain out?
我怎么才能把这点污渍除去? - The carpet has been treated so that it is stain-resistant (= it does not stain easily) .
这地毯已经过处理,不易挂污。
- a blood/a coffee/an ink, etc. stain
- 染色剂;着色剂
a liquid used for changing the colour of wood or cloth - (名声上的)污点
something that damages a person's reputation, so that people think badly of them
柯林斯词典
- N-COUNT 污迹;污渍
Astainis a mark on something that is difficult to remove.- Remove stains by soaking in a mild solution of bleach.
用温和的漂白剂浸泡以去除污迹。 - ...a black stain.
黑色污迹
- Remove stains by soaking in a mild solution of bleach.
- VERB 在…上留下污迹;玷污;染污
If a liquidstainssomething, the thing becomes coloured or marked by the liquid.- Some foods can stain the teeth, as of course can smoking.
某些食物会在牙齿上留下污渍,吸烟当然也会。
- Some foods can stain the teeth, as of course can smoking.
双语例句
- There is a stain on your dress.
你的衣服上有个污点。 - You can grind, polish, stamp or stain it.
你可以磨、波兰、邮票或污点。 - HE stain, toluidine blue Dyeing and immunohistochemistry test were performed to observe the histomorphology.
行HE染色、甲苯胺蓝染色及免疫组化进行组织形态学观察。 - Health professionals also employ a fluorescein stain to detect ulcers of the cornea.
卫生专业人员还采用了荧光染色检测的角膜溃疡。 - And the stain or paint applied to the wood often contains dangerous solvents.
和染色或涂料适用于木材往往含有危险溶剂。 - This trichrome stain of the stomach demonstrates intense blue staining in the submucosa from the collagen deposition.
胃三色染色显示在黏膜下层胶原纤维沉积处染上深蓝色。 - White clothes stain easily.
白衣服容易弄脏。 - His hands stain the blood of countless children.
他的手上沾满了无数儿童的鲜血。 - Mix a paste of salt and white vinegar and rub onto the stain.
将盐和白醋混合,涂抹在衣物上被锈迹污染的地方并揉搓。 - The damp rising from the ground caused the walls to stain badly.
地面上升起的湿气使墙壁的颜色变得很难看。