橘子朗文词典

swab

S 开头单词

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

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

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

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.

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