标签 口罩

标签: 口罩

美疫情或再起 白宮:可能得重新戴...

【新三才首發】美國拜登政府正在權衡是否正式敦促已接種疫苗的美國人再次戴上口罩,因為美國的武漢肺炎Delta變種病例數量正在增加中。 據媒體報導...

美國口罩製造商向拜登政府尋求幫助...

【新三才首發】代表26家美國小型口罩製造商的貿易組織5月11日向美國總統喬·拜登(Joe Biden)發信,表示隨著中國以便宜的口罩大量湧入美國市場...

奧茲博士:預防新型冠狀病毒,洗手...

【新三才首發】在中國新型冠狀病毒爆發後,美國奧茲博士(Mehmet Oz)2月10日在《福克斯與朋友》(Fox&Friends)中表示,預防新型冠狀...

口罩:解決污染的新方案? (組...

【新三才編譯首發】(文/半夏) △  一群瑞典企業家製造了一種新的可防堵空氣污染的面罩,兼具有功能與時尚性。 △  該企業的一名來自瑞典斯德哥爾...

火災現场逃生十法(组图)

迅速撤离法 迅速撤离法:当进入公共场所时,要留意其墙上、顶棚上、门上、转弯处设置的“太平门”、“紧急出口”、“安全通道”等疏散指示标志,一旦发生火...

元朝时期中国就有“口罩” (图)...

  【新三才网讯】当世界惊叹中国古代“四大发明”对世界文明的贡献的时候,可能很少有人知道,防病防寒的口罩,最早也为中国发明的。它同样可以让我们引以...
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