Samples of stomachfluid were taken from the volunteers an hour later and analysed.
一小时后从志愿者胃液中提取样本进行分析。
2
Before I could shower, I had a stomach upset and without breakfast it unwillingly threw up some stomachfluid.
结果一阵反胃，空腹还没吃早餐的胃，就不争气的呕吐了一些胃酸出来。
3
Researchers found that the stomachfluid of affected horses was highly acidic and suggested that windsucking is a defense mechanism that increases salivation.