Thus only the metabolizable portions of a feedstuff can provide energy and essential nutrients.

因此,只有饲料的可代谢部分可提供能量和必需的养分.

辞典例句

Flours contain very small amounts of sugars which are metabolizable by yeast.

面粉中一般都含有少量的糖,它们是酵母的代谢产生的.

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Investigation of Requirement of Metabolizable Energy for 0 - 21 Days Old Yellow Broiler Chicks.

0-21日龄黄羽肉鸡代谢能需求参数的研究.

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