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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。
- 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。
- 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 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!
- 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。
- After joining together the pieces of the surgical mask,a backing is attached and the mask,strings and ribbons are all pieced toghther and send to the next step for final processing. 产品简介:将不线布口罩熔接成型后,依序将口罩背带直钉结合,把整卷钉材、线带、依序导入栽断后,输送植入,加工完成产品。