輕英文開視頻號啦~ 小歐帶你看視頻輕松玩轉(zhuǎn)英文口語! 每天分享爆笑英文視頻,! “輕英文”,,長按二維碼關注我吧?。?! 一般來說,,在外教的課堂上,用mask來表達口罩的用法比較普遍,。在詞典中,,mask指的是:a covering for part or all of the face, worn to hide or protect it.You must wear goggles and a mask that will protect you against the fumesHis mask of detachment cracked, and she saw for an instant an angry and violent man.他冷靜超然的偽裝破碎了,,一瞬間她的面前出現(xiàn)了一個憤怒而又狂暴的男人,。但是在日常生活當中,單單用mask來表達口罩似乎還是不夠用,。接下來,,我們就來看看,不同類型的口罩,,英文都是怎么說的,。N95口罩=N95-certified masks 為啥叫N95型口罩?因為是NIOSH(National Institute for Occupational Safety and Health,,美國國家職業(yè)安全衛(wèi)生研究所)認證的9種防顆粒物口罩中的一種,。達到N95等級的口罩可以濾除超過95%的直徑大于0.3微米的顆粒物。A mask rated N95 filters out more than 95% of particles larger than 0.3 microns.Surgical用作形容詞的時候可以翻譯為used in or connected with surgery,,就是指外科的,;外科手術的。加上mask就是外科口罩啦,!She wore a surgical mask and rubber gloves while she worked with the samples.活性炭口罩=Activated Carbon mask 首先,Activated這個詞翻譯為:被激活;活化;已激活;激活的;活性等意思,。Carbon就是碳的意思啦,,因此,全部組合起來就是活性炭口罩的意思啦,!對了,!活性炭口罩的活性炭層可增加對異味的濾除作用,,但不能增加對顆粒物的防護效果。簡單點說就是對這次的病毒防控力量不大,。Six carbon samples corresponding to different extent of activation were prepared and their desulphurization performance was examined. The results showed that smaller pore size of activated carbon was appropriate to remove SO2 from flue gas.采用水蒸氣和CO2活化法制備了六種不同孔結(jié)構(gòu)的活性炭,,分別對其進行了脫硫性能研究,結(jié)果表明,,較小的孔徑有利于活性炭對SO2氣體的脫除,。@輕英文 在小歐的視頻號里,, 我將帶你走進不一樣的英語世界,! 腦洞大開、捧腹大笑的視頻,; 犀利簡潔的英文干貨解讀··· 一切應有盡有,! 關注【輕英文】視頻號~ 為你打造更直觀、更有趣的 感官英語世界,!
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