Once upon a time,there were six rubbish bins(垃圾桶).Each had a different colour and name depending on the rubbish in it.And they took their job(1) A. Whenever someone put the rubbish in a wrong place,the bin would pass it into the (2)...
Since the infectivity of pathogens depends on the size of the aerosols carrying infectious agents [40], [75], the exposure level should be divided into different size bins in the dose–response model. m is the number of size bins. rj and βj are infectivity terms of the pathogen and ...
Once upon a time, there were six rubbish bins (垃圾桶). Each had a different colour and name depending on the rubbish in it. And they took their job___. Whenever someone put the rubbish in a wrong place, the bin would pass it into the___one for they were very good friends. That...