Chlorine is added to kill bacteria.
加入氯以杀菌。
The bacteria were growing in a sugar medium.
细菌在糖基中生长。
Some drugs kill off useful bacteria in the user's body.
某些药物会杀死服用者体内的有益细菌。
Tests showed it was contaminated by listeria and other bacteria.
检测表明它感染有李斯特菌和其他细菌。
Once in the bloodstream, the bacteria adhere to the surface of the red cells.
细菌一进入血液里，就附着在红细胞表面上。
Parts of the shop were very dirty, unhygienic, and an ideal breeding ground for bacteria.
商店的一些地方非常不卫生，是细菌滋生的理想之地。
Bacteria are an annoying problem for astronauts.
细菌对宇航员来说是个恼人的问题。
The pockets trap more bacteria and food particles.
这些囊状物会储存更多的细菌和食物颗粒。
Office carpets collected more bacteria than elsewhere.
办公室地毯上积聚的细菌多于其他地方。
The bacteria in plaque make poisons that attack the gums.
牙菌斑中的细菌会产生损伤牙龈的毒素。
Different types of bacteria existed on public-toilet floors.
公共厕所的地板上有不同类型的细菌。
They can disrupt experiments with the bacteria organisms they carry.
他们可以通过携带的细菌来扰乱实验。
To find out, we introduced bacteria to squares of tile, carpet or wood.
为了找到答案，我们把细菌注入到方砖、地毯或木制品上。
Under such conditions, the destructive effects of bacteria are diminished.
在这种条件下，细菌的破坏作用就会减弱。
If the oval structures were once bacteria, they should be everywhere, too.
如果该椭圆结构曾是细菌，它们也该在所有区域出现。
Biofilm communities can harbor bacteria longer and are very difficult to clean.
生物膜群落容纳细菌的时间更长且很难清洗。
Bacteria have been shown to live on cabin surfaces, so wash your hands frequently.
人们已经证实细菌确实寄生在机舱舱面上，所以你应该注意经常洗手。
There are various antagonistic strains in endophytic bacteria in Hami melon plants.
哈密瓜内生细菌中广泛存在高抗菌活性的菌株。
Listeria bacteria grow in moist, muddy conditions and are often carried by animals.
利斯特菌生长在潮湿、泥泞的环境中，通常由动物携带。
Viruses are much more difficult to identify in postmortem analysis than bacteria are.
在尸检分析中，病毒比细菌更难识别。
She correctly points out that bacteria are everywhere: on us, in us and all around us.
她正确地指出细菌无处不在：在我们身上，在我们体内以及在我们周围。
Other ancient bacteria consumed methane, greatly reducing its amount in the atmosphere.
其他古代细菌消耗甲烷，大大减少了甲烷在大气中的含量。
They found that up to 421,000 units of bacteria can collect on the outside of a single shoe.
他们发现，一只鞋的鞋面就可以聚集多达42.1万个细菌单位。
In fact, the type of packaging has something to do with the way milk's treated against bacteria.
事实上，包装的类型与牛奶的抗菌处理方式有关。
After the death of an organism, the soft tissue is ordinarily consumed by scavengers and bacteria.
有机体死亡后，其软组织通常被清道夫和细菌所吞噬。
Certain types of bacteria are extremely harmful, and it takes only a small number to make you sick.
有些种类的细菌非常有害，只需要一点点就能让你生病。
In Earth's early days, all over the planet countless photosynthetic bacteria performed photosynthesis.
在地球早期，整个星球上有无数的光合细菌在进行光合作用。
In another demonstration, they analyzed hydrogen production in bacteria for the University of Washington.
在另一项演示中，他们为华盛顿大学分析了细菌中的制氢过程。
Bacteria that used oxygen produced by photosynthesis further altered the atmosphere to what we find today.
有的细菌利用光合作用所产生的氧气，进一步改变了大气层，使其成为今天的样子。
These bacteria that live inside the tube worms; the tube worms provide them with hydrogensulfide and carbon dioxide.
这些细菌生活在管虫体内；管虫为它们提供硫化氢和二氧化碳。
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