It depends on just how many bacteria can make it from floor to food in a few seconds and just how dirty the floor is.
这取决于有多少细菌能在数秒内从地上转移到食物上以及地有多脏。
They didn't need to - many bacteria do that for themselves.
因为这并无必要——很多细菌它们自己就是这么干的。
Its genome is twice as big as that of any other known virus and bigger than that of many bacteria.
其基因组是其它任何已知病毒的的两倍，也比许多细菌的大。
By comparing the DNA sequences with publicly available reference sequences for 1500 bacterial and other species, they excluded all human DNA and identified as many bacteria as they could.
通过与公开的1500种细菌的参照序列进行对比，他们排除了人类DNA，并尽可能多地鉴定出其中的细菌种类。
The objective of a preoperative hand scrub is to remove or kill as many bacteria as possible from the hands of the surgical team.
术前洗手的目的是为了尽可能多地去除或杀死手术人员手部的细菌。
C. difficile is one of many bacteria which can live in the human gut without causing health problems.
艰难梭菌是可以在人体肠道内生活而不引起健康问题的多种细菌之一。
Many bacteria secrete AHLs, and simultaneously absorb them from their surroundings.
许多细菌分泌该物质，并且与此同时从周围的环境中吸收这种物质。
Many bacteria including some pathogens can enter this state and maintain virulence or pathogenicity.
许多细菌包括病原微生物可进入这一状态并保持毒力或致病性。
Many bacteria including some pathogens can enter this state and maintain virulence or pathogenicity.
许多细菌包括病原微生物可进入这一状态并保持毒力或致病性。
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