与其他老鼠不同的是,在基因上无法制造这些特殊细胞的老鼠在感染细菌时不会表现出硝酸盐水平的升高。
Unlike other mice, mice that are genetically incapable of making these particular cells do not show elevated levels of nitrates when infected with bacteria.
低含氧量导致细菌滋长,这些细菌会破坏硝酸盐——海洋微生物及浮游植物的重要营养物质之一。
Low oxygen levels encourage the growth of bacteria that destroy nitrate - a vital nutrient for the ocean's microscopic plants, or phytoplankton.
甜菜根包含高浓度的硝酸盐,它可被口腔内细菌转化为亚硝酸盐。
Beet roots contain high concentrations of nitrates, which are converted into nitrites by bacteria in the mouth.
当泌尿系统受到感染时,由于细菌还原硝酸盐生成亚硝酸盐,因此检测结果为阳性,常见于大肠埃希氏菌引起的泌尿系统感染。
When the urinary tract infection due to bacterial reduction of nitrate and nitrite generation so the test results were positive common in E. coli caused urinary tract infections.
班杰明的研究团队随即证实,胃酸本身以及胃酸搭配亚硝酸盐,对感染胃部的细菌具有抗菌的效果。
Benjamin's group confirmed the antimicrobial effect right away by exposing bacteria responsible for stomach infections to stomach acid both alone and mixed with nitrite.
该方法亦适用于淡水亚硝酸氧化细菌初始富集培养过程中硝酸盐的定性检测。
Also, this kind of qualitative detecting method for nitrate can be applied in the initial enrichment system of freshwater nitrite-oxidizing bacteria.
通过硝化细菌的作用将氨的化合物氧化成硝酸盐的过程。
To oxidize (an ammonia compound) into nitric acid, nitrous acid, or any nitrate or nitrite, especially by the action of nitrobacteria.
此外,班杰明还观察到,造成蛀牙的细菌在高亚硝酸盐的环境下会自我摧毁,意味著高硝酸盐饮食或许能做为预防龋齿的新实验方向。
Benjamin has also observed that cavity-causing bacteria self-destruct in a high-nitrite environment, suggesting an experiment to see if a high-nitrate diet prevents cavities.
此外,班杰明还观察到,造成蛀牙的细菌在高亚硝酸盐的环境下会自我摧毁,意味著高硝酸盐饮食或许能做为预防龋齿的新实验方向。
Benjamin has also observed that cavity-causing bacteria self-destruct in a high-nitrite environment, suggesting an experiment to see if a high-nitrate diet prevents cavities.
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