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- The problem of develpoment of microbial corrosion on dental alloy in the oral environment lies in the primary condition that the bacteria adhere to the surface of alloy and form a relatively independent environment that promotes corrosion. 牙科合金在口腔环境中发生细菌腐蚀的首要条件是细菌在合金表面的附着 ,形成一个相对独立的促腐蚀环境。
- Damage of microbial corrosion of concrete was presented, then the corrosion mechanism was introduced, and the measures and problems in microbial corrosion of concrete were described, finally the future development was prospected. 摘要介绍了混凝土微生物腐蚀的危害,结合混凝土微生物腐蚀的作用机理,分析了国内外混凝土微生物腐蚀防治措施的研究现状和存在的问题,并展望了未来的发展趋势。
- The two main objectives of theses products are firstly to prevent circuits flattening (thus reduction of thermal transfer (7, 8) or resistance to liquid flow (9, 10)) and secondly to prevent microbial corrosion. 如果要在系统中使用这种化学品,首先要能防止循环系统的破坏,从而导致热传递速率降低(7,8)或者流速变慢(9,10),其次要能够防止生物腐蚀。
- Furthermore, the feasibility of Bacillus, yeasts and heterotrophic bacteria compete with SRB to control the Microbe corrosion. 进一步研究了,采油菌与SRB竞争有机营养源控制微生物腐蚀的可能性。
- Keywords Sulfate-reducing bacteria (SRB);culture of SRB;microbial corrosion;oil well flooding water; 硫酸盐还原菌(SRB);细胞培养;细菌腐蚀;油田注水;
- Keywords sulfate-reducing bacteria(SRB);X60 steel;microbial corrosion;soaking time;pitting corrosion; 硫酸盐还原菌;X60钢;微生物腐蚀;浸泡时间;点蚀;
- Clean off any corrosion before applying the paint. 先除去所有的锈迹再上油漆。
- Microbial Corrosion in Cooling Water System and Influence of Chorline-contented Disinfector on Stainless Steel Condenser Tubing 冷却水中微生物腐蚀及含氯杀生剂对凝汽器不锈钢管的影响
- Anaerobic microbial corrosion 厌氧微生物腐蚀
- The corrosion inhibition rate of the product was determined by the comprison between static and dynamic experiment on corro... 试验结果表明产品羧基含量较高,阻垢效果良好。
- microbial corrosion 微生物腐蚀
- These compounds inhibit microbial growth. 这些化合物能抑制微生物的生长。
- It is very important to analyze relationship of bolt corrosion extent and shotcrete strength,cover thick,bolt diameter and corro... 这里考虑了环境碳化,相对湿度和水膜对氧化的吸收能力的影响,最后讨论了锚杆锈蚀量与各影响因素的关系。
- DRFLORIANF,FEDRIZZIL,BONORAPL.Influence of water uptake on corrosion protection properties of fluoropolymer coatings[J].Br Corros J,1997(32):145. 徐永祥;严川伟;丁杰;等.;紫外光对涂层的老化作用[J]
- Microbial ecology and molecular ecology. 微生物生态学与分子生态学。
- Acidity above 7.0 suggests microbial spoilage. 酸度在7.;0以上表明面粉受到微物的腐蚀。
- Some substances resist corrosion by air or water. 有些物质可以抗空气或水的腐蚀。
- Study on a Long Life BOD Microbial Sensor. 长寿命BOD微生物传感器的研究
- How do salt and sugar prevent microbial spoilage? 为何盐和糖可防止微生物腐坏食物?
- This process produces corrosion of metals. 这一过程造成金属的腐蚀。