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

• 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。
• 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。
• 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。
• Enterovirus 71 nucleic acid detected from throat swab specimens of a pair of mother-daughter
  从母女咽拭子样本中检出EV71肠道病毒核酸
• 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%。
• 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 a child's throat
  用药棉洗孩子的喉部
• 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
• 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***嗅探犬可以帮助检测。
• Methods: To examine helminth eggs with Kato-katz, and examine pinworm eggs with anal swab method for3~ 7 years'children, then do statistics and analysis for the results.
  采用改良加藤厚涂片法检查肠道蠕虫卵和对3~7岁儿童进行肛拭法检查蛲虫卵，并对检查结果进行统计分析。