“feeding trial”的概念、定义、翻译、参考文献-科学参考

单词	feeding trial
释义	feeding trial Encyclopedia 农学饲养试验释 feeding trial饲养试验选择条件（品种、性别、年龄、体重和生产性能等）基本一致的动物，分为若干组（其中一组为对照组），在一段时间内分别饲喂已知营养物质含量不等的饲粮，通过测定其生产性能、组织及血液生化指标的变化，或观察缺乏症状、过量症状出现的程度，确定动物对营养物质的需要量或比较饲料优劣的试验。
随便看	measuring object measuring of geological section measuring phonetics measuring pipet measuring projector measuring receiver measuring rule measuring ruler measuring screw measuring sphere gap measuring the information society measuring thickness roller measuring tree diameter measuring tree height measuring type receiver measuring while drilling measurment for complex electro-magnetic environment meat Meat Animal Research Center meat change meatduck meat freshness inspection meat grinder Meat Industry Handbook meatoplasty

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。