R number

noun

/ˈɑː nʌmbə(r)/

/ˈɑːr nʌmbər/

[countable]

(also R [uncountable])

a way of measuring how quickly a virus spreads through a population by calculating the average number of people who get an infection from just one person with the virus (the abbreviation for ‘reproduction number’ or ‘reproductive number’)一种衡量病毒在人群中传播速度的方法，通过计算仅感染该病毒的一个人感染的平均人数（“繁殖数”或“繁殖数”的缩写）
- Scientists will be watching the R number very closely to ensure it doesn't rise above 1.0.科学家们将密切关注 R 值，以确保它不会超过 1.0。
Topics Healthcarec2, Scientific researchc2

单词	r-number
释义	R number noun /ˈɑː nʌmbə(r)/ /ˈɑːr nʌmbər/ [countable] (also R [uncountable]) a way of measuring how quickly a virus spreads through a population by calculating the average number of people who get an infection from just one person with the virus (the abbreviation for ‘reproduction number’ or ‘reproductive number’)一种衡量病毒在人群中传播速度的方法，通过计算仅感染该病毒的一个人感染的平均人数（“繁殖数”或“繁殖数”的缩写） Scientists will be watching the R number very closely to ensure it doesn't rise above 1.0.科学家们将密切关注 R 值，以确保它不会超过 1.0。 Topics Healthcarec2, Scientific researchc2
随便看	take the salute take the shine off something take the shine off sth take the trouble to do something take the trouble to do sth take the veil take the weight off feet take the weight off your feet take the wind out of sb’s sails take the wind out of somebody’s sails take the words right out of sb’s mouth take the words right out of somebody’s mouth take things easy take-things-easy take things/it one day at a time take things one day at a time take through take-through take time out take to take-to take to heels (take to something) like a duck to water take to something like a duck to water take (to) the floor