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.

柯林斯词典

• (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。

英英释义

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

双语例句

• Only one false positive case was recorded with the oral gum swab test, proving 99.7% specificity.
  通过口腔分泌液检验只有一例假阳性，证明准确度99.7%。
• The crew were orderd to swab down the decks.
  船员们奉命擦洗甲板。
• 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。
• Where you going? We got decks to swab.
  你去哪儿？我们还要清洗甲板呢。
• The doctors rub the cotton swab on the opening of a woman's uterus. Once the liquid touches the organ, any pre-cancerous or cancerous cells will turn white.
  医生用棉签摩擦妇女的子宫口，一旦白醋接触该器官，任何癌前或癌变细胞都会变成白色。
• We think that the swab cultures taken from the tonsillar surface may not always reveal the real pathogen of the tonsils.
  我们认为从扁桃体表面获得的咽拭子培养并不能总是显示扁桃体真实的致病菌。
• You swab that wound on his hand yet?
  他手上的伤情洗过了吗？
• Comparison of mycoplasma culture for sputum and throat swab for diagnosis of mycoplasmal pneumonia in children
  咽拭子及痰液标本肺炎支原体培养对支原体肺炎诊断的影响
• The company sends sealed cotton swabs and instructs customers to swab the insides of their cheeks.
  公司会邮寄密封的棉花刷子给客户，指导他们刮取口腔内壁。
• Interpol said such explosives cannot be detected by using standard X-ray equipment, but noted that airport "puffer" machines, swab tests and bomb-sniffing dogs could help aid detection.
  国际警察组织说，这种炸药不能被标准的X射线设备所检测，但指出机场的吹气机、表面擦拭测试和炸弹嗅探犬可以帮助检测。