输油管道的腐蚀有多种类型,如电偶腐蚀、杂散电流腐蚀和细菌腐蚀等。
There are many kinds of pipeline corrosion, such as electric corrosion, dispersed electric current corrosion and bacteria corrosion.
研究了给水管道细菌腐蚀的机理,并对管道的腐蚀控制提出建设性的建议。
Bacterial corrosion mechanism in drinking water pipelines is analyzed and the constructive proposal on the corrosion control of drinking water pipelines is put forward.
科学家的这一重大发现已经在《国际微生物期刊》上发表,探索这一超级细菌的腐蚀能力已经正式列为研究课题。
The researchers, who published their findings in the latest issue of the International Journal of Systematic and Evolutionary Microbiology, also tested the rusting ability of the bacteria.
有些细菌能帮助植物生长,另一些细菌则通过腐蚀来消除死去的动物和植物,还有一些细菌则生活在土壤里,使土壤变得对种植庄稼更有好处。
There are bacteria that help plants grow,others that get rid of dead animals and plants by making them decay,and some that live in soil and make it better for growing crops.
牙齿表面的细菌会把糖转变成乳酸,腐蚀珐琅质并导致蛀牙。
Bacteria living on teeth convert sugar into lactic acid, which erodes enamel and causes tooth decay.
结果表明,控制套管内的温度和注入水中的氧气、铁细菌含量是控制套管腐蚀的重要途径。
It is shown that the most important methods of preventing corrosion are to control the temperature, to control the oxygen and Fe bacteria contents.
针对混凝土硫酸杆菌腐蚀的研究方法分为细菌模拟测试和现场暴露测试。
The research of thiobacillus corrosion on concrete can be roughly divided into two groups: bacteria simulation tests and exposure tests in situ.
我明白了。这样的话,他的牙齿太容易遭受到腐蚀性的细菌的侵蚀了。
I see. His teeth are exposed to decay-producing bacteria too often.
循环冷却水系统产生的问题主要有结垢,设备腐蚀和细菌粘泥等。
The main problem produced by the circulation cooling water system is scaling, equipment eroding and bacterium clay loam.
这三种细菌对钢都具有很强的腐蚀能力。
All of the three species of bacteria have a strongly corrosive property.
环境适应能力强,可以抗机械损伤,对流体净水压力有很好的抵抗力,同时对细菌、霉菌和化学腐蚀等具有很强的抵抗能力。
Easily ADAPTS itself to the environment. Good resistance upon mechanical damage. Good resistance to the liquid pressure. Strong resistance to bacterium, mildew and other chemical corrosion.
有些细菌能帮助植物生长,另一些细菌则通过腐蚀来消除死去的动物和植物,还有一些细菌则生活在土壤里,使土壤变得对种植庄稼更有好处。
There are bacteria that help plants grow, others that get rid of dead animals and plants by making them decay, and some that live in soil and make it better for growing crops.
硫酸盐还原菌(SRB)是最重要的腐蚀细菌之一,其代谢产物会加速海洋中金属材料的腐蚀。
Sulfate-reducing bacteria (SRB) are one of the most important corrosion-inducing bacteria, whose metabolites can accelerate the corrosion process of metallic material in marine enviroment.
从青岛港钢板桩的锈层中分离到三种腐蚀性细菌。
Three species of Marine corrosive bacteria were isolated from the steel pillings of Qingdao Harbour.
结论,过氧化氢银离子消毒液对细菌繁殖体杀灭作用较强,腐蚀性低。
Conclusion: Hydrogen peroxide silver ion disinfection solution has relatively strong killing effect on vegetative forms of bacteria and low corrosiveness.
而好消息是这样的细菌可以用来使其它部分——跟电影相关更少的残骸——腐蚀得更快些。
The good news is such bugs could be used to hasten the decay of other, less cinematic wrecks.
奶制品中的乳酸可以增强牙釉质,防止牙齿腐蚀。奶酪中的脂肪还可以防止细菌附着在牙齿上。
The lactic acid in dairy products helps strengthen enamel and prevent decay, and the fat found in cheese helps prevent bacteria bonding to teeth.
但循环冷却水系统在运行过程中通常会产生腐蚀、结垢、细菌滋生等问题,影响系统的正常运行。
Recycled cooling water system may result in corrosion, scaling and microbe breeding during its operation, which will affect its normal operation.
影响金属和合金腐蚀的微生物种类很多,着重研究了四种腐蚀性细菌的生长特点,并对其进行了混合培养。
Four kinds of bacteria which can induce corrosion on metals were isolated from sea. The mixed culture and their biochemical feature were studied.
口腔中的细菌会产生一些腐蚀牙齿的酸性物质。
Acid from bacteria in your mouth can cause your tooth to decay.
口腔中的细菌会产生一些腐蚀牙齿的酸性物质。
Acid from bacteria in your mouth can cause your tooth to decay.
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