How COVID-19 spreadsPerson-to-person spreadThe virus is thought to spread mainly from person-to-person between people who are inclose contact with one another(within about 6 feet) through respiratory droplets(飞沫)produced when an infected person coughs or sneezes. These droplets can land in the...
(表明) that COVID-19 is mainly spread through air particles. 相关知识点: 试题来源: 解析 根据括号内的词义,"表明"可以翻译成"indicate";分析句子可知,主句动词的时态要和从句中的is保持一致,用一般现在时。其中主句的主语research第三人称单数,故谓语动词用单数形式。故填:indicates。 研究表明,COVID-19主要...
百度试题 结果1 题目10.新冠肺炎在世界各地广泛传播。COVID-19is widely spread across the world. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
SARS-CoV-2, a coronavirus that emerged in late 2019, has spread rapidly worldwide, and information about the modes of transmission of SARS-CoV-2 among humans is critical to apply appropriate infection control measures and to slow its spread. Here we show that SARS-CoV-2 is transmitted effici...
The analysis identifies eight rhetorical moves that regularly appear in these COVID19 tweetorial introduction and body posts. The moves emphasize urgency through their focus on immediate exigencies and their repetition and recirculation throughout a thread. The study's findings ...
The spread of COVID-19(新冠病毒) is makingtheir hands for at least 20 seconds - or the time it takesmen wash their hands more often. A survey(调to sing Happy Birthday twice.查)of 2,000 men found that a third did not washA man said he knew men were washing theirther hands after ...
Airborne transmission was examined by co-housing hamsters (1:1) in specially designed cages with a 3D-printed perforated plastic divider dividing the living space in half (Precision Plastics, Inc., Supplementary Fig. 3). This divider prevented direct contact between the donor/primary infected and ...
How long does COVID stay in the air? Research shows that the virus can live in the air for up to 3 hours. Community spread Sometimes, a person can trace how they got the virus because they know that they've been in contact with someone who's sick. In other cases, the cause is un...
Feng Gengzhong, dean of school of management of Xi'an Jiaotong University, said big data is very important in China's fight against COVID-19 pandemic, as it helps build up a system to recognize who is carrying the coronavirus and who might be able to carry the virus. He said...
Duc to COVID-19's spread, the media is filled with storieshormones (激素) that lead to the hiding of seeds all over theabout people clearing supermarket shelves. Have people gonecage. The same brain areas a reactive when people decide lomad! How can one be hoarding(囤积) himself, while...