单词：first stomach
first stomach的用法和样例：
例句
- The first two, known as the rumen, are essentially vast incubation chambers teeming with bacteria and protozoa.头两个胃称为瘤胃，实际是充满了细菌与原生动物的大型培养室。
- The first experiment studied on the effect of eliminating the anaerobic fungi onmetabolism and digestibility of rumen in three native filtrated goat given roughagediets with hay.第一部分以三头装有永久性瘤胃瘘管的土种山羊为试验动物，研究了在青干草日粮条件下，去除瘤胃真菌对山羊瘤胃消化代谢的影响。
- rumen瘤胃(反刍动物的第一胃)...
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