nonessential amino acid
英 [ˈnɒnɪˈsɛnʃəl əˈmiːnəʊ ˈæsɪd]
美 [ˌnɑnɪˈsɛntʃəl əˈminoʊ ˈæsɪd]
网络 非必需氨基酸; 酪氨酸非必需氨基酸; 非必须氨基酸; 非必需胺基酸; 必氨基酸
双语例句
- A nonessential amino acid, C4H7NO4, found especially in young sugar cane and sugar-beet molasses.
一种不重要的胺基酸，C4H7NO4，尤指从小的甘蔗和甜菜的糖蜜中提取的。 - The content of essential amino acids was close to that of nonessential amino acids ( its ratio was 1.00 ∶ 1.04). In addition, total and essential amino acid contents in the cap are slightly higher than those in the stipe.
必需氨基酸的含量十分接近于非必需氨基酸的含量（比率为1.00∶1.04），无论总氨基酸含量还是必需氨基酸含量，菌盖中的皆略高于菌柄中的。