swab
英 [swɒb] 美 [swɑb]

n.

（医用的）拭子，药签；（用拭子取下的）化验标准；

vt.

用拭子拭抹或擦净（某物）；（用拖把、抹布等）擦洗（某物）；

变形

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

英英释义

swab[ swɔb ]

• n.
  • 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
  • cleaning implement consisting of absorbent material fastened to a handle; for cleaning floors

    同义词：swobmop

• v.
  • wash with a swab or a mop

    "swab the ship's decks"

    同义词：swob

  • apply (usually a liquid) to a surface

    同义词：dabswob

词组短语

cotton swab棉签；棉纱擦帚；药棉拭子；棉纱拖把

双语例句

用作名词(n.)

1. Loose your fist and put the swab on it for 15 minutes.
   请松开手,用棉签按压15分钟。
2. You should never put a cotten swap[cotton swab] or other object into the ear canal.
   你不应该放一根棉签或其他物体到耳道之中。
3. You should never put a cotton swab or other object into the ear canal.
   你绝不能把棉签或者其他小体积东西塞入耳道内。
4. But you can use a swab or cloth to clean the outer part of the ear.
   但是你可以用棉签或者布把你耳朵外面的部分擦干净。
5. Now,I'll just use this swab to sterilize it,then give you the injection.
   现在我要用酒精棉球给你擦一擦皮肤

用作及物动词(vt.)

1. The crew were orderd to swab down the decks.
   船员们奉命擦洗甲板。
2. Little Tom swabbed up the gravy with crusty bread.
   小汤姆用硬面包把肉汁抹得干干净净。
3. The nurse swabbed the wound with mercurochrome.
   护士用药签在伤口上敷红药水。

权威例句

Nematodic swab
Nasal Swab versus Nasopharyngeal Aspirate for Isolation of Respiratory Viruses
Quantitation of the cellular content of saliva and buccal swab samples
Diagnosis of Trichomonas vaginalisInfection by PCR Using Vaginal Swab Samples
The quantitative swab culture and smear: A quick, simple method for determining the number of viable aerobic bacteria on open wounds
Polymerase chain reaction for detection of Mycobacterium leprae in nasal swab specimens.
Deep tissue biopsy vs. superficial swab culture monitoring in the microbiological assessment of limb-threatening diabetic foot infec...
RELATIVE EFFICACY OF BLOOD, URINE, RECTAL SWAB, BONE-MARROW, AND ROSE-SPOT CULTURES FOR RECOVERY OF SALMONELLA TYPHI IN TYPHOID FEVER
High rate of false-negative results of the rectal swab culture method in detection of gastrointestinal colonization with vancomycin-...
Culture of Percutaneous Bone Biopsy Specimens For Diagnosis of Diabetic Foot Osteomyelitis: Concordance With Ulcer Swab Cultures