swab

英 [swɒb]

美 [swɑːb]

n. (医用的)拭子，药签; 用拭子对(人体)化验标本的采集
v. 用拭子擦拭; 擦洗，擦拭(地板等)

复数：swabs　过去式：swabbed　现在分词：swabbing　过去分词：swabbed　第三人称单数：swabs　

BNC.24580 / COCA.17891

牛津词典

noun

（医用的）拭子，药签
a piece of soft material used by a doctor, nurse, etc. for cleaning wounds or taking a sample from sb's body for testing
用拭子对（人体）化验标本的采集
an act of taking a sample from sb's body, with a swab
1. to take a throat swab
  用棉签从咽部采集化验样品

verb

用拭子擦拭
to clean or remove liquid from a wound, etc., using a swab
擦洗，擦拭（地板等）
to clean or wash a floor, surface, etc. using water and a cloth, etc.

(医用)拭子，棉签，药签
Aswabis a small piece of cotton wool used by a doctor or nurse for cleaning a wound or putting a substance on it.
VERB (用拖把、抹布等)擦洗，擦拭
If youswabsomething, you clean it using a wet cloth or a tool called a mop.
1. I noticed a lone man in the cafeteria swabbing the floor as I passed.
  我路过时注意到一个男子独自在自助餐厅里拖地。

noun

cleaning implement consisting of absorbent material fastened to a handle
Synonym:swobmop
implement consisting of a small piece of cotton that is used to apply medication or cleanse a wound or obtain a specimen of a secretion

verb

apply (usually a liquid) to a surface
1. dab the wall with paint
Synonym:dabswob
wash with a swab or a mop
1. swab the ship's decks
Synonym:swob

Where you going? We got decks to swab.
你去哪儿？我们还要清洗甲板呢。
Swab neck skin with betadine where thyroid area is, radiation hits thyroid first.
在颈部皮肤的淋巴腺处涂抹皮维碘软膏，核辐射首先伤害淋巴系统。
Use a cotton swab e lightly moistened with cleaning fluid or denatured alcohol.
可用棉棒e轻沾清洁剂或酒精清洁之。
Swab the wound with mercurochrome and mint and Hoffman's drops are among my favorite remedies.
用药签在伤口上敷红药水薄荷精和霍夫曼药水也是我爱用的药。
A swab shows no trace of carbon.
药签的标本没有显示出碳的痕迹。
I'll swab the nooks and crannies for semen.
我会在暗处和裂口提取精液。
The crew were orderd to swab down the decks.
船员们奉命擦洗甲板。
Analysis the result of throat swab culture taking from 209 hospitalized neonatus
209例新生儿入院时咽拭子培养结果分析探讨
Administer the salve to the sunburned area with a cotton swab.
请用棉药签把药膏敷在晒伤的地方。
The device tests material collected from a quick swab of a person's throat.
这种装置测试的物质是用棉签快速从人的喉咙处采集的。