swab

名词（医用的）拭子，药签; （用拭子取下的）化验标准

及物动词用拭子拭抹或擦净（某物）; （用拖把、抹布等）擦洗（某物）

1. 拭子：除了检查每天从印尼布兰岛(Pulau Bulan)坐船运到新加坡的1000头猪的健康外,在宰杀这些猪后,宰猪场员工也会用拭子(swab)从猪鼻和猪肺采样,做猪流感检测.

2. 棉签：来到洗手间调查洗手盆,在上面发现一道污迹,将发光氨(Luminol)喷涂到洗手盆的侧壁,找到一条隐藏的血痕,用棉签(Swab)采集到血液样本. 再次调查床上的尸体,在女尸的嘴里找到一张纸币,用手套拾起它. 据吉尔说在希腊的传说里,

3. 棉棒：用于数码相机传感器的某些现有技术清洁棉棒(swab)包含桨状硬质体,其具有伸长的柄部和在柄一端整体包含的扫片(sweeping blade).

1. (医用)拭子，棉签，药签
    A swab is a small piece of cotton wool used by a doctor or nurse for cleaning a wound or putting a substance on it.

2. (用拖把、抹布等)擦洗，擦拭
    If you swab something, you clean it using a wet cloth or a tool called a mop.

    e.g. 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。

1. swab

1. All it really takes to get started is a cotton swab of the inside of your cheek.

2. His father can't even open his stiff palms, so Zhou uses a cotton swab to clean them.

3. Researchers at the center can now identify a panda's father by using a cotton swab to gather DNA.

4. You should never put a cotton swab or other object into the ear canal.

5. The sample is collected by running a cotton swab over the inside of the mouth.

6. But you can use a swab or cloth to clean the outer part of the ear.

7. Throat swab specimens collected from two of the pupils yielded positive results for Streptococcus pyogenes.

8. On Saturday afternoon, another test found his swab samples to be negative.

9. swab

9. Swab tests can easily be contaminated and are considered only to be a sign that further testing is needed.

noun

verb