尽管这些幼小食腐动物的消化系统也许足以消化碎骨头，但它们的胃对于塑料、金属物与玻璃是肯定束手无策的。
Although the young scavengers' digestive systems might be well adapted to digesting bone fragments, they are not suited to handling plastic, metal and glass.
此类甲虫完全依靠食草动物如：牛、羊、大象排泄物里未完全消化的养分来维持生活的。
These beetles subsist entirely on the undigested nutrients in the waste of herbivores like sheep, cattle, and elephants.
本中心可开展受试物对动物中枢神经系统、血管系统、吸系统及消化系统的安全性药理试验。
Safety pharmacology studies on test article to central nervous system, cardiovascular system, respiratory system and digestive system of animals are available in our center.
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