1.细菌the simplest and smallest forms of life. Bacteria exist in large numbers in air, water and soil, and also in living and dead creatures and plants, and are often a cause of disease.
The point of it all is to allow more precise investigation of how human gut bacteria work.
重点在于可以有更精细的实验来了解人类如何使细菌发挥作用。
Constipation a sluggish bowel is often the result of disturbed intestinal bacteria: you don't have enough good gut bugs.
便秘通常是由肠道细菌紊乱造成的：你没有足够的肠道有益菌。
Some people believe that this would spread uncontrollably, and that the bacteria would kill everything in its way.
有人担心这种传播会不会不受控制，那些细菌会杀死它们碰到的任何东西。
Less than 100 mini liters milliliters is all the milk needed for laboratory tests for bacteria, virus viral diseases and other threats.
不到100毫升的牛奶就可以供实验室检测细菌，滤过性病毒疾病和其他危险物质。
I've always thought the bacteria couldn't live on the synthetic material, but I haven't been able to find evidence of that.
我总觉得细菌无法在合成材料上生存，可是我一直没有找到相关证据可以证明。
The reason is: At this point oral bacteria began to break down food residues in the acidic substances, corrosive enamel dissolution.
理由是：此时口腔细菌开始分解的酸性物质的食物残渣，腐蚀性搪瓷解散。
They did some tests. "You do get a whopping lot of DNA out of saliva, but much of it turns out to be bacteria, " he recalls.
他们做了些测试。“你确实从唾液中获取了很多DNA，但很多都是细菌。”他回忆道。
Yes, antibiotic-resistant bacteria are a threat, as this week's news of an outbreak among premature infants in London reminds us.
不错，单单从本周伦敦大批婴儿早产的事件中就可以看出，这种可以抵抗抗生素的细菌对人类是一种重大威胁。
The researchers then tested how well such a technique could distinguish the person who left the bacteria from the general population.
研究者随后测试了这一技术从一般人群中辨别出某个人留下的细菌的准确性。
Eye makeup is a great repository for bacteria, which can easily be transferred to your eyes and cause infections.
眼部化妆品是最能存储细菌的东西，细菌可以很轻易地进入眼睛里而导致感染。
It has a strong promoter and has been used for expression of heterologous protein such as enzyme in a variety of bacteria.
它包含一个强启动子，能够在多种细菌中表达外源蛋白。
But to microbiologists, the intestinal bacteria are a marvel, a virtual organ of the body which just happens to have its own DNA.
但是对微生物学家而言，肠道菌群是一个奇迹，一个有着自己DNA的身体中的实际器官。
He said naturally growing bacteria may have helped keep the water clean enough to sustain life.
他说，也许是水池里自然生长的细菌帮助保持池水清洁维持了金鱼的生命。
Mice that had been infected with herpesvirus showed significantly more resistance to these bacteria than mice that had not been infected.
感染过疱疹病毒的小鼠和未感染过的小鼠相比具有更强抵抗这些细菌的能力。
Result The serum CRP level of the bacteria infection group increased significantly compared with that of the oin bacteria infection group .
结果：细菌感染血清CRP水平明显高于非细菌感染组；
What if I could stick this molecule, slap it onto a bacteria that was pathogenic to me, that had just invaded my lungs?
假如我把这个分子，植入到一个细菌上，而这个细菌恰恰是正在侵略我肺部的病原体呢？
And what these shrimp are trying to do is actually harvest all the bacteria from the backs of these animals.
而这些虾其实正在这些动物的背上收割细菌。
By testing those chemicals against disease-causing bacteria, drugmakers look for individual molecules that might have therapeutic potential.
制药者藉由测试这些化学分子对抗致病菌的能力高低，寻找具有治疗潜力的分子。
Did you know? Traditionally buttermilk was the sour liquid left after churning butter. Today it's made by adding bacteria to regular milk.
你知道吗？传统的酪乳是搅拌黄油后剩余的酸味液体。现代的酪乳是向普通牛奶中加入细菌制成的。
That's really out of this world, Yael. But you really are trying to see bacteria with your telescope, are you?
那真是不可思议，雅艾尔。但你真的在用望眼镜观察细菌，是吗？
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