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What is the shelf life of 3M's filtering facepiece respirators?

3M随弃式呼吸多长时间?

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nonterminating, nonthermal, non-thermal, nontidal, nontight, nontilting, non-tilting, non-time-delay, nontitle, nontopping,

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3G, 401(K), a,

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CRI在线 2020年5月

The donation includes surgical masks, N-95 respirators and safety goggles.

捐赠物品包括医用口罩、N-95防护口罩和护目镜。

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战疫特辑

So what we have here is an N95 respirator.

我们这里有一个N95

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VOA Daily Standard 2020年7月

With COVID-19, everyones, you know, needs help on the respirators or the ventilator machines.

由于新冠肺炎,每个人都需要或呼机的帮助。

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停止运转

My respirator had flown goodness knows here, my clothes were torn.

我的保护,天知道飞到什么地方去了。我的衣服撕破了。

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经济学人(汇总)

At some point, says Dr Hick, medics may have to start reusing respirator masks judiciously.

希克博士说,在某种程度上,医护人员可能不得不开始谨慎重复使用口罩。

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CRI在线 2020年6月

Netanyahu says Israel is short on testing kits and respirators.

内塔尼亚,以色列缺少检测设备和

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BBC 听力 2016年9月

The 93-year-old has been sedated and is breathing with the help of a respirator.

93岁高龄的佩雷斯已注射镇定剂,通过持现状。

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科普小杂文

I would recommend wearing mask or a respirator until you get it wet.

我建议佩戴口罩或防毒面罩,直到其潮湿为止。

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华尔街日报

N95 is a type of respirator mask. KN95 is another.

N95 是一种口罩。KN95 则是另一种。

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当月 CNN 10 学生英语 2020年8月

According to James Malley's research and tests by the U.S. National Institutes of Health, UV light helps decontaminate traces of COVID-19 on N-95 respirator masks.

根据詹姆斯·马利的研究和美国国立卫生研究院的实验,紫外线有助于消灭N-95口罩上的新冠病毒。

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VOA慢速英语_科技

The men wore full-body protective clothing and used respirators to clean the air they breathe.

这些人穿着全身防护服,并使用清洁呼的空气。

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经济学人(汇总)

This suggests that N95 respirators (which are thicker, more rigid, and designed to form a close seal around the nose and mouth) should be reserved for riskier situations.

明N95口罩(更厚、更硬,能在鼻子和嘴巴周围形成紧密的密封)应该预留给风险更大的情况。

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双语版 TED-Ed 演讲精选

Those simple sugars then move along to the respirators, another set of microbes that snatch up these simple sugars and burn them as fuel.

这些简单糖类会被输送至进行作用的细菌,这些微生物会收简单糖类,并将之作为生物能源消耗掉。

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经济学人-科技

The authorities have stockpiled 68m courses of antiviral drugs, 18m respirators and 31m face masks, and are investing in research to create better ones.

美国当局储备了6800万抗病毒药物疗程,1800万台和3100万枚口罩,并且投资研究制造更好的装备。

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Call Me by Your Name 请以你的名字呼唤我

This was a test run for our final separation. Like looking at someone on a respirator before it's finally turned off days later.

这是我们的离别预演。仿佛看着一个插着的人,而过两天就会被拔掉。

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CCTV 见闻

It includes 2 million respirators, 5 million face masks, 80,000 protective goggles, 120,000 protective suits and tens of thousands of test kits.

其中包括200万个、500万个口罩、8万个护目镜、12万个防护服和数万个测试盒子。

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爷爷奶奶的词汇课

The American Centers for Disease Control recommends that health workers wear N95 respirators that fit tightly around their nose and mouth.

美国疾病控制中心建议医护工作人员佩戴 N95 型防护口罩,在口鼻周围紧密贴

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Scishow 精选系列

And it's considered so dangerous that researchers working with it don gloves and respirators to prevent chemical burns.

它是如此危险,以至于研究人员需要戴上手套和来防止化学烧伤。

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科学60秒-科学美国人 2021年10月

A type of mask known as a respirator, such as an N95, provides some of the best protection.

像N95这种口罩能提供某些最佳最佳防护。

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战疫特辑

We had people making the mistake of taking off their gloves and then taking off their respirator or their eyeglasses or their face shield.

之前人们犯了一个错误,先脱下手套,然后再摘下口罩、护目镜或面罩。

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nontranslational, non-translational, nontransparency, non-transparency, nontransparent, nontrappable, nontrivial, nontronite, non-tuberculous, nontumorous,

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3G, 401(K), a,
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