In America in particular numerous sewage plants have begun processing undigested food in large quantities over the course of 2009.
尤其是在美国,许多废物处理场在2009年已经开始了大批量的处理未经消化过的食物。
Gastroparesis occurs when the stomach retains undigested food for long periods.
胃中长时间留有未消化的食物会导致胃轻瘫的发生。
Delay hibernation rather than allow a tortoise to hibernate while the possibility of undigested food matter within the intestine remains.
宁可推迟冬眠的时间也不能使龟龟进入冬眠时消化道内还有未排出的食物。
They then get undigested food protein coursing through the small bowel.
然后,他们可以通过小肠的未消化食物蛋白质窃喜。
Four or five times a day, a little thin, and undigested food residue could be seen in it.
一天四五次吧,有点稀,还能见到未消化的食物残渣。