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swab是什么意思,swab怎么读 语音:
英音  [swɒb] 
美音 [swɑb] 
swab 基本解释
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)
swab是什么意思
swab 变化形式
复数: swabs
第三人称单数: swabs
过去式: swabbed
过去分词: swabbed
现在分词: swabbing
星级词汇:
中文词源
swab 拖把,抹布,清洗,擦拭,拭子,药签
缩写自 swabber,拖把,尤指清扫甲板的拖把,来自荷兰语 zwabber,来自 Proto-Germanic*swabb, 拖,可能来自拟声词,模仿拖地的声音。后用于指医用的拭子,药签,且成为主要词义。
swab 用法和例句提示:点击例句中的单词,就可以看到词义解释
提示:点击例句中的单词,就可以看到词义解释
The oraquick test uses a mouth swab and gives users results at home in 20 to 40 minutes .
该项测试,是用拭子拭取口中牙龈线上的液体,在20-40分钟就可得出结果。
A significant clue came when institut pasteur virologists tested cerebrospinal , throat , and rectal swab samples from 24 patients .
当巴斯德研究所的病毒学家检测24个患者的脑脊液、咽喉和直肠拭子样本时,获得了一个重要的线索。
Last weekend , throat and / or rectal swab samples from 15 patients tested positive for enterovirus 71 , one of the pathogens that causes hand , foot , and mouth disease .
上个周末,15个患者的咽喉和/或直肠拭子样本的检测,肠道病毒71阳性,它是引起手足口病的一个病原体。
In a new study , researchers instructed a group of children , including two sets of identical twins and two sets of fraternal twins , to swab the insides of their cheeks and place the swabs in glass jars .
在一项新研究中,研究人员让一些儿童用棉签擦拭脸颊内部并把棉签放到玻璃瓶中,这些儿童包括两组同卵双胞胎和两组异卵双胞胎。
Beverly honesty , an outreach worker , seated ms. samuel at a table and asked her to sign some forms , then had her swab her gums with a white plastic stick tipped with filter paper to get a sample of cells lining her mouth .
推广工作人员beverlyhonesty请samuel女士在一张桌子旁坐下,在一些表格上签字,然后用顶端带有滤纸的塑料棒擦拭她的牙龈以提取口腔内侧的细胞样本。