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托福词汇之防霾口罩常用表达

2016-01-21来源:互联网

  ▌N95型口罩 N95 mask

  也可以称为N95-certified masks,或masks rated N95。

  95型口罩,是NIOSH(National Institute for Occupational Safety and Health,美国国家职业安全卫生研究所)认证的9种防颗粒物口罩中的一种。

  ?A mask rated N95 filters out more than 95% of particles larger than 0.3 microns.

  达到N95等级的口罩可以滤除超过95%的直径大于0.3微米的颗粒物。

  N99的意思就是可以滤除99%的直径大于0.3微米的颗粒物。

  ▌耳戴式口罩 earloop mask

  ▌头戴式口罩 headband mask

  ▌耳带、头带 strap

  可调节长短的耳/头带是adjustable strap。

  例句:

  ?Straps can go either around the head or just the ears, depending on the model.

  依据口罩型号的不同,带子可以挂在耳朵上,也可以箍在头上。

  ▌折叠式 foldable

  例句:

  ?One of the great advantage for this model is to be foldable, so that you can always take one with you without it taking much space.

  这个型号的口罩最大优点是可以折叠,有利于随身携带,而不占用太大空间。

  ▌可清洗 washable

  例句:

  ?The mask is washable many times with no loss of filtration effectiveness.

  这款口罩可以多次清洗,且不会损失过滤效果。

  ▌滤芯 filters

  可更换滤芯是replaceable filter。

  例句:

  ?The replaceable filter is a bit difficult to switch out, but it’s not a serious problem.

  可更换滤芯换起来有些困难,不过问题不大。

  ▌随弃式 disposable

  例句:

  ?Check out a variety of disposable respirators that help provide protection from particles, germs & gases.

  快来看看各种款式的随弃式防护口罩,它们可以抵抗颗粒物、细菌和毒气。

  ▌一次性的 one-time-use

  例句:

  ?Do one-time-use masks actually help to protect you?

  一次性口罩真的能起防护作用吗?

  ▌可调节金属鼻夹 metal nose clip

  这个表述比较灵活,还可以说成metal nose bar、metal nose band、metal nose bridge等。

  例句:

  ?This mask has a metal nose clip with soft foam nose cushion for an easy and comfortable fit.

  这款口罩带有金属鼻夹和柔软海绵垫,很容易贴合且很舒适。

  ▌呼吸阀

  exhaust valve / exhalation valve

  例句:

  ?This model comes with an exhaust valve, which offers improved comfort, especially for those having difficulty to breath comfortably while wearing the masks.

  这个型号的口罩带有呼吸阀,佩戴起来更舒适,对于那些戴着口罩呼吸不畅的人来说尤其如此。