發(fā)布時(shí)間：2020-02-17 瀏覽次數(shù)：1830
陽光終將驅(qū)散陰霾
- WE ARE TOGETHER -
Fight the Virus
#各類口罩怎么說#
外科醫(yī)用口罩
surgical mask
surgical/?s??.d??.k?l/外科的
這種口罩一般有三層
A surgical mask has three layers.
能夠有效隔絕病毒
It can protect you from the virus.
但是建議4小時(shí)候換一次
But it's suggested that you change it every 4 hours.
layer/?le?.?r/層
virus/?va??.r?s/病毒
N95防護(hù)口罩
↓
N95 mask/respirator
respirator/?res.p?.re?.t?r/防毒面罩
N指的是
↓
no oil is present
環(huán)境中無油
95指的是
↓
The filter will trap 95 particles larger than 0.3 microns out of every 100.
能夠過濾95%的直徑大于0.3的微粒。
filter/?f?l.t?r/過濾器，濾芯
trap /træp/捕捉
particle/?pɑ?.t?.k?l/微粒
micron/?ma?.kr?n/微米
這兩種口罩是官方認(rèn)證
可以有效隔絕病毒的口罩
一次性口罩
↓
single-use mask
single-use一次性的
比如
Single-use masks should be changed after wearing them for 4 hours.
四小時(shí)后一次性口罩就應(yīng)該換了。
更加可以說
↓
disposable mask
disposable /d??sp??.z?.b?l/一次性的
活性炭口罩
↓
activated carbon mask
activated /?æk.t?.ve?td/活性
活性炭口罩只能去除異味
Activated carbon masks can only remove smelly smells,
并不能過濾微粒
but it can't trap particles.
棉布口罩
↓
cotton mask
棉布口罩主要起到的是保暖作用
Cotton masks mainly protect you from the cold.
愿大家都能照顧好自己和家人，平安走出這次疫情。