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- A surgical mask should be changed at least daily. 外科口罩应最少每天更换。
- In general, a surgical mask needs to be changed daily. 一般情况下,外科口罩要每日更换。
- A doctor is just beginning heart surgery when 17-year-old M.J., disguised in scrubs and a surgical mask, wheels a gurney with a semiconscious woman into the operating room. J.;的少年,为威迫医生拯救患病的姊姊,竟不惜以身犯险,持枪冲入一间正在进行手术的手术室中!
- If I'd known I was coming to a place that had nothing but fresh air,I would have brought a surgical mask. 如果我知道我来到一个只有新鲜空气的地方,我一定带一个外科用的面罩。
- The surgeon took off his cap and surgical mask, disclosing a young and smart face. 外科医生除去手术帽和口罩,露出了一张年轻帅气的脸。
- Medical Textile: hospital dress, protective suit, Doctor Slipover, operating cap, operating mask, operating towel, Robe, sheet, pillow etc. 医用纺织品:医院病服、防护服等、医生套衫、手术帽、手术罩、手术巾、手术服、病床床单、枕头等。
- If I'd know I was cming to a place that had nothing but fresh air, I would have brought a surgical mask". 如果早知道我要到一个只有新鲜空气的地方来的话,我就会带一只口罩来了。”
- The surgical mask is not as effective at trapping tiny particles and the paper mask is not effective at all. 外科口罩对于阻隔极小微粒并不十分有效,而纸制口罩根本无效。
- Kidney disease. A sweet ammonia smell on a person's breath, detectable even from behind a dentist's surgical mask. 肾的问题。病人的呼吸会有一种甜氨水味,就算牙医带着手术面罩也能闻见。
- An father and son (wearing a surgical mask) wait to be attended to at the General Hospital in Cancun, Mexico 27, 2009. 一位父亲与儿子(戴着口罩)在等着参加综合医院的检查。
- For now, though, the dentist's patients are protected only by his surgical mask. 但对佛洛斯的病患而言,目前就只能靠他的口罩来保护他们了。
- Minutes later she returned, bearing four types of housekeeping mitts, three buckets, her home chemistry set and a surgical mask. / 数分钟之后她归还,生家事棒球手套,三个桶子的四类型,她回家化学组和外科的假面具。
- "They could have stopped it in time," said Araceli Cruz, 24, a university student who emerged from the subway wearing a surgical mask. 最臭名昭著的流感大流行被认为已造成至少4000万人在1918至1919年全世界。
- A middle-aged woman in a lab coat and surgical mask pulled a few test tubes from the freezer, waving them around a foot from my face and saying something in Ukrainian. 一位穿着实验室白大褂、戴着手术口罩的中年妇女从中拿出几个试管,离我脸一英尺远挥舞着,用乌克兰语说着什么。
- Mr Yettaw was wearing a blue surgical mask and clutching a green Harrods bag as he was pushed in a wheelchair through Chicago's O'Hare International Airport after his arrival. 耶太华到达以后,戴着一个蓝色的消毒面罩手里紧握这个绿色的哈罗士包,坐在轮椅上被推出奥海尔国际机场。
- Surgical masks should be changed if they become moist or splattered. 口罩潮湿或溅湿后应及时更换。
- Many of those / thus are venturing out do so wearing blue surgical masks. 许多人避免外出,或者戴着蓝色外科口罩上街。
- Many of those thus are venturing out do so wearing blue surgical masks. 许多人也戴着蓝色的医疗口罩冒险外出。
- Cristina Trejo, who works at the Mexicana airlines counter, wears a surgical mask with a butterfly painted by herself at Mexico City's international airport Benito Juarez April 27, 2009. 在工作在墨西哥航线柜台的女士,在墨西哥国际机场戴着她自己映上去的蝴蝶口罩。
- BFE stands for Bacterial Filtration Efficiency.This test evaluates how well a surgical mask can prevent biological particlesexpelled by the wearer from entering into the environment. 答:BFE就是细菌过滤效率的意思,是评价外科口罩防止使用者将细菌排入环境的性能的测试方法。