How many bacteria actually transfer in five seconds?
到底在五秒之内转移了多少细菌呢？
But how many bacteria actually transfer in five seconds?
但是有多少细菌能在五秒钟内转移呢？
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。
For many bacteria, it was true.
对于许多细菌而言，它确实解决问题。
Many bacteria can thrive upon very simple substrate.
很多细菌在很简单的基质中也能很好地繁殖。
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。
The potato is a good nutrient medium for many bacteria.
马铃薯对许多细菌是一种良好的培养基。
The potato is a good nutrient medium for many bacteria .
马铃薯对许多细菌是一种良好的培养基。
As I have mentioned before many bacteria are not harmful.
我以前也说过很多并非有害细菌。
The wavelength of O-H bond is near the size of many bacteria.
O-H键的振动波长接近许多细菌的长度范围。
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。
And similar to penicillin, many bacteria also have had a sulfa drug resistance.
和青霉素类似，很多细菌也对磺胺产生了耐药性。
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。
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。
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。
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。
Microbiologists found that keyboards can even have up to five times as many bacteria as a bathroom, and can include dangerous ones like e.
微生物学家发现，键盘上的细菌比浴室里得要多出五倍，还包括那些危险的细菌，比如大肠杆菌和大肠杆菌群。
Many bacteria lack flagella and cannot move about by their own power, while others can glide along over surfaces by some little-understood mechanism.
好多细菌没有鞭毛也没法靠自己的力量运动，同时还有一些细菌可以通过一些尚不确知的机制在水面滑行。
But with so many bacteria - hundreds of different species can inhabit your skin alone - how can we begin to master this chemical language to examine its medical potential?
但是这么多的细菌，单是生活在皮肤上的就有数百种之多，我们怎么开始支配这些化学语言以检测它们的医用潜能呢？
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。
Petbite infant event is not rare, there are many bacteria animal's mouth, the babybite skin is very susceptible to infection, cause skin ulceration, such assepsis, osteomyelitis and rabies.
宠物咬伤婴幼儿的事件并不鲜见，动物的口腔中存在许多细菌，宝宝被咬之后皮肤很容易受感染，导致诸如皮肤溃烂、败血症、骨髓炎甚至狂犬症。
Bad air quality can contribute to many health problems such as asthma, and improperly discarded garbage can spread bacteria that are dangerous to health.
糟糕的空气质量会导致许多健康问题，比如哮喘，而丢弃不当的垃圾会传播细菌，危害健康。
It is home to an intricate food web of mosquito larvae, midges and bacteria, many of which can survive only in this unique habitat.
它是一个由蚊子幼虫、蠓和细菌组成的复杂食物网的家园，它们当中有许多只能在这个独特的栖息地生存。
When plants and animals die, microbes break them down; slime molds then devour many of the bacteria, releasing their nutrients for other organisms to grow on.
动植物死亡后，被微生物分解；黏菌随后会吞食掉许多细菌，释放出他们的营养物质供其他有机体生长。
And like many gut bacteria it has acquired genetic sequences that allow it to produce lots of different digestive enzymes.
像许多肠道细菌一样，它已经拥有的基因序列，使它能产生很多不同的消化酶。
Many yoghurts are loaded with live bacteria, and labelled with claims that consuming these microorganisms can be good for your health.
很多酸奶都添加了活性益生菌，并贴上了称该类微生物有益健康的标签。
The ancient marshy Nile would have hosted many eye disease - causing bacteria.
湿软的古尼罗河流域或许流行着许多由细菌引起的眼科疾病。
The ancient marshy Nile would have hosted many eye disease - causing bacteria.
湿软的古尼罗河流域或许流行着许多由细菌引起的眼科疾病。
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