托福词汇之防霾口罩常用表达
▌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。
- 上一篇
- 下一篇