swab

音标发音

• 英式音标 [swɒb]
• 美式音标 [swɑːb]
• 英式发音
• 美式发音

基本解释

• n. 药签，[外科] 拭子；医用海绵，纱布；拖把，擦帚；无赖
• vt. 打扫，擦拭；涂抹（药）于

同根派生

同根词
• 词根：swab
n.
• swabbing擦（抹）；（起模前）刷水

• swab相关词

英汉例句

双语例句

• The device tests material collected from a quick swab of a person’s throat.
  这项装置检测从一个病人喉咙里用棉棒粘取的物质(以咽拭子为检测标本)。
• However, standard swab tests have proved unreliable in severe cases, says Kumar, possibly because the viral infection is deep in the lungs rather than in the throat.
  然而据库马尔医生说，事实上在一些重症病例中，普通的口腔拭子检测并不可靠。 这可能是因为本次的甲流病毒更喜欢感染肺部深层而不是咽喉部。
• In five to 10 years, he expects advancements in genomics -- the ability to use a person's genetic code found in a cheek swab to measure his or her risk of developing diseases such as Alzheimer's.
  五到十年，基因组学会有突破—用人颊拭子的基因编码来检测其易患阿尔茨海默病的危险程度。

原声例句

• But you can use a swab or cloth to clean the outer part of the ear.
• You should never put a cotton swab or other object into the ear canal.

权威例句

• You break an internal vial and then rub the swab over the object for thirty seconds.
  NPR: Do Home Lead-Testing Kits Work?
• Her students drill core samples and swab the walls with Q-Tips, daubing them onto petri dishes.
  FORBES: Cave Woman

• swab更多例句

词组短语

短语

• swab down 擦洗
• buccal swab 一种叫腮抹试;一种称为口腔黏膜测试
• beam swab 梁式抽油装置
• Throat swab 咽拭子;喉拭子
• floor swab 起模用毛笔

• swab更多词组

英英字典

剑桥英英字典

• a small piece of soft material used for cleaning a cut or for taking a small amount of substance from a body, or the substance itself that can then be tested
• (WASH) to wash a surface, especially the open, flat areas of a ship, with a wet cloth or mop
• (MEDICINE) to clean a cut or take a small amount of substance from a body using a small piece of soft material

柯林斯英英字典

• A swab is a small piece of cotton used by a doctor or nurse for cleaning a wound or putting a substance on it.

• swab剑桥字典
• swab柯林斯字典

专业释义

医药科学

• 拭子
• 棉签，药签；海绵
• 药签

地球科学

• 擦洗装置

交通运输工程

• 拖把

计算机科学技术

• 棉花棒