利用基因工程菌消氮细菌及沉淀细菌对实验水体进行生物修复。
Utilize fungus uses genetic engineering such as the nitrition and sedemlate to carry on the bioremediation to repair to the experiment water.
仙人掌通过让沉淀物和细菌聚集成小的絮状物从而在15分钟内去除了98%的细菌，这些絮状物可以很容易地过滤掉。
The cactus removed 98 per cent of bacteria within 15 minutes by clumping sediment and bacteria into small 'flocs' - clumps of particles floating in water - that could easily be filtered out.
尽管另一些人，质疑层叠岩石化石是否是细菌活动的结果，但他们也想知道那些化石是否只是化学沉淀物。
Others, though, question whether fossil stromatolites really are the result of bacterial action, and wonder whether they might be chemical precipitates instead.
通过传到电子，这种细菌便能从其中获得能量，并改变了其食用废料的离子态，使其从水中沉淀出来。
Transferring the electrons gives the bacteria energy. It also changes the ionization state of the metal changing it to a form that precipitates out of water.
通常根据所测定的细菌、酵母菌、霉菌、昆虫残体等的数目和沉淀量来评价食品卫生质量。
Sanitary quality usually is measured by counts of bacteria, yeast, mold, and insect fragments, as well as by sediment levels.
科学家在这种水果中发现一种化合物，可以阻止细菌黏附 在牙齿上，防止破坏性齿菌斑沉淀物的形成。
Scientists have found a compound in the fruit can stop bacteria from clinging to the teeth, blocking the formation of damaging plaque deposits.
抗菌高流量滤芯提供第一层的过滤管道，有效过滤微细沉淀物例如：沙子，灰尘，悬浮物和沉积物中有害细菌。
The anti-bac filter provides the first level of filtration to remove microscopic sediments such as sand, dirt, suspended solids and harmful bacteria.
这些国家的农民将排泄物储存在池子里，其中的固态物和虫卵沉淀下来，也许能够降低残水中的细菌数量。
There, farmers store wastewater in ponds to allow solid feces and worm eggs to settle, possibly reducing bacterial content in the residual water.
Eske Willerslev教授是在沉淀物和有机体中进行DNA追踪的专家，最近世间最古老活细菌的发现者，他对这种新方法极感兴趣。
Professor Eske Willerslev, who is an expert in DNA-traces in sediments and organisms and who recently found the worlds oldest living bacteria, is enthusiastic about the new method.
Eske Willerslev教授是在沉淀物和有机体中进行DNA追踪的专家，最近世间最古老活细菌的发现者，他对这种新方法极感兴趣。
Professor Eske Willerslev, who is an expert in DNA-traces in sediments and organisms and who recently found the worlds oldest living bacteria, is enthusiastic about the new method.
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