1、

The446 Canadian nurses in the study were assigned to wear either masks or N95 respirators while treating patients with respiratory illness and signs of fever over a roughly three-month period.

在大约三个月的里,此项的446名加拿大护士在护理患有呼吸系统疾病和发烧症状的病人时被指派佩戴外科口罩或者是N95呼吸防护口罩。

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2、

The Minnesota-based company recently announced that it would invest$ 15 million in a Singapore plant to increase production of its N95 respirators by 70 percent.

公司最近宣布,将投资1500万美元(约合9300万元人民币)在新加坡新建一座工厂,从而把N95防护罩的产量提升70%。

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3、

Another issue is that while N95 respirators guard against small particles, they do not combat another form of traffic-related pollution: gases like nitrogen oxides or volatile organic compounds.

另一个问题是,尽管N95防护罩能阻挡细颗粒物,它们却无法抵御另一种与交通有关的污染:像氮氧化物这样的气体或挥发性有机化合物。

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4、

Do N 95 respirators reduce the chances of contracting the 2009 H 1 N 1 flu virus?

问35:戴N95呼吸防护口罩能降低接触2009甲型(H1N1)流感病毒的机会 么 ?

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