Although acid is often thought to be the stomach's main line of defense against invading bugs, the researchers found that E. coli, Salmonella and other bacteria could survive for hours in it, whereas high normal concentrations of nitrite plus acid killed
Although acid is often thought to be the stomach's main line of defense against invading bugs, the researchers found that E. coli, Salmonella and other bacteria could survive for hours in it, whereas high normal concentrations of nitrite plus acid killed
虽然我们常视胃酸为胃部抵御入侵病菌的主要防线，然而研究者却发现大肠杆菌、沙门氏菌以及其他细菌可以在胃中存活数小时。