We work according to strict standards, "he says." we test the water we give to the plants, and we also tested for e. coli. The results were negative.

“我们按严格的标准工作”他说，“我们给植物浇水时会检测水质。”我们也对大肠杆菌进行了检测，结果均为阴性。

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Method: Take Bacillus Coli endotoxin to copy rats endotoxic heat - stasis syndrome model, then test the effect of PRC on rheology and coagulation indexes.

方法：采用大肠杆菌内毒素复制大鼠内毒性热瘀证模型基础上，检测桃核承气汤对血液流变学和凝血指标的影响。

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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.

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。

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The U.S. Environmental Protection Agency's drinking-water regulations require that all samples test negative for E.coli.

CNN: Soda fountains contained fecal bacteria, study found

Doyle, who invented the first test for O157:H7 in food, is working on developing harmless E. coli that would leave no room for the toxic ones.

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