例句與造句

1. Increased volcanic activity also introduced into the marine environment biologically active nutrients, which may have played an important role in the development of the earliest animals.
2. In vitro studies showed that tomatine increased the permeability of the small intestinal mucosal cell, resulting in inhibition of active nutrient transport, and facilitation of the uptake of gut contents that normally would not be absorbed.
3. It's difficult to find active nutrient in a sentence. 用active nutrient造句挺難的