在美国一所大学进行的一项研究中，研究人员从鞋子上收集了微小的细菌。
In one study conducted at an American university, researchers collected microscopic germs from footwear.
乌龟可能带有一种微小的细菌，会带到人类身上。
Turtles may have a little germ that can possibly lead onto a human being.
微小的细菌及其数以亿计的后代，改变了地球的命运。
These tiny bacteria and their billions of descendants, changed the destiny of our planet.
这些微小的细菌和原生动物可分解纤维素．成可吸收的营养。
These microscopic bacteria and protozoa break down cellulose and fiber into digestible nutrients.
他们像是微小的细菌，和几种疾病有牵连，甚至被喻为进化树上被完全忽略的一支。
They look like tiny bacteria, have been implicated in several diseases and have even been hailed as a completely overlooked branch of the tree of life.
英国和澳大利亚的研究成果表明，微小的细菌在34.3亿年前生活在炎热、恶劣，没有氧气的环境中。
According to British and Australian researchers, the microscopic bacteria lived some 3.43billion years ago in a hot, hostile environment free of oxygen.
这些含有细菌的微小沉积层被称为生物膜，它们存在于大多数表面和物体上。
These microscopic layers of deposits containing bacteria are known as biofilms and they are found on most surfaces and objects.
泰坦尼克号的毁灭，由巨大冰山开始，由微小噬铁细菌结束。
The destruction of the Titanic, started by a huge iceberg, will be finished by tiny, iron-eating bacteria. Karen Hopkin reports.
当把分散剂喷洒在光滑的石油上时，它们会促进原油的分解，形成能广泛分散的微小球状物，能被细菌分解。
When applied to a slick of oil they are meant to break it up into tiny droplets which disperse widely and are broken down by bacteria.
而这些效益都来自于生物炭满是微小细孔的结构，这些细孔对有益的细菌与真菌能够起到庇护作用。
These effects are the result of biochar's structure, which is full of microscopic pores that can harbour useful bacteria and fungi.
微生物是包括细菌、病毒、真菌以及一些小型的原生生物等在内的一大类生物群体，它个体微小，却与人类密切相关。
Microorganism is a large biological population, including bacteria, virus, fungi and some small protist. It is tiny but closely related with human beings.
病毒：微小、简单的传染因子，仅在动物、植物、细菌的活细胞中能够繁殖。
Virus: Microscopic, simple infectious agent that can multiply only in living cells of animals, plants, or bacteria.
当这些粒子被涂抹到某一表面时，就能填埋住表面微小的裂缝，从而减少了污垢、湿气和细菌粘附表面的机会。
When they are applied to a surface these particles block the minute crevices in it reducing the scope for dirt moisture and bacteria to cling to the surface.
如果没有青霉素的话，许多人就会死于各种细菌性疾病，甚至会死于微小的创伤。
If penicillin had not been available, many people would have died from bacterial illnesses or even minor wounds.
植物病原细菌是寄生在植物上的原核生物，个体微小，繁殖速度快。
Plant pathogenic bacteria are tiny prokaryote with the characteristic of rapid propagation.
叠层石是世界上已知的最古老化石。组成这些石头的这种微小的藻类或细菌也被认为是最古老的生命形式，在超过三十亿年后的今天仍然存在。
The tiny algae or bacteria that build them are also thought to be the most ancient life form that is still around today, after more than three billion years.
它们极其微小，一件很小的东西上有可能生存着几百上千的细菌，但是要在显微镜下你才能看到它们。
They are very small and there could be hundreds of them on a very small thing, however, you can't find them without a microscope.
在手术中，这种微小穿孔可使手术部位的细菌通过穿刺孔。
During surgery, such perforations allow passage of bacteria from the surgical site through the punctures.
在手术中，这种微小穿孔可使手术部位的细菌通过穿刺孔。
During surgery, such perforations allow passage of bacteria from the surgical site through the punctures.
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