单词:methionine-enkephalin
甲硫氨酸-脑啡肽,甲脑啡肽
单词:methionine-enkephalin 相关文章
Researchers Genetically Modify Corn to Increase Nutrition Researchers in the United States say they have discovered how to genetically engineer corn to produce a kind of amino acid usually found in meat. The result is a food with increased nutrition
发表于:2018-12-18 / 阅读(193) / 评论(0)
2017年VOA慢速英语(十)月