Do masks—N95s, surgical masks and cloth masks—protect us from pollution as well as COVID-19? Peltier: If we’re just talking about what we call ambient air pollution—that’s the stuff that comes out of factories and the tailpipes of cars and trucks—the answer is yes. When you’re...
Florida governor Ron DeSantis and politicians in Texas say research does not support mask mandates. Many studies show they are wrong
Homemade face masks and coveringsmay not be able to block out every particle, and arenot guaranteed to keep you from acquiring the coronavirus, but they can help in some circumstances (more below). The need to reserveN95 masksfor doctors and nurses to use as protection has me...
Cover (an object or surface) so as to protect it during painting Mask off doors and cupboards with sheets of plastic Masque A party of guests wearing costumes and masks Mask A covering, as of cloth, that has openings for the eyes, entirely or partly conceals the face, and is worn especi...
Twitter Facebook Email Illustration by Bex Glendining When her Danish colleagues first suggested distributing protective cloth face masks to people in Guinea-Bissau to stem the spread of the coronavirus, Christine Benn wasn’t so sure. Access options Additional access options: Log in Learn about ...
the answer is not so simple as, “Just wear the mask. It can’t hurt.” Our children won’t just be running into the store in a face covering for 5 minutes. They will be wearing their masks for hours, and likely shamed and reprimanded if they need to remove it for a few moments...
When the air is polluted, we can wear masks(口罩) to protect ourselves. What about bees and butterflies? They can’t wear masks.News Scientist magazine showed some findings from James Ryalls and his team at the University of Reading, UK. Their study found that air pollution is harmful to ...
试题来源: 解析 A。本题考查沙尘暴防护措施的英语表达。选项 B“Open windows”在沙尘暴时会让沙尘进入室内,错误。选项 C“Go outside often”会让自己暴露在沙尘中,错误。选项 D“Do nothing”显然不对。选项 A“Wear masks”戴口罩是正确的防护措施。反馈 收藏 ...
“There are limits to how a mask can protect you from being infected,” Dr. Ryan added during the press briefing. “The most important thing everyone can do is wash your hands, keep your hands away from your face and observe very precise hygiene.” ...
Deputy Editor, Features Before joiningPop Mech, Courtney was the technology reporter at her hometown newspaper, thePittsburgh Post-Gazette. She is a graduate of the University of Pittsburgh, where she studied English and economics. Her favorite topics include, but are not limited to: the giant sq...