非必需氨基酸

nonessential amino acids───非必需氨基酸

essential amino acid───[生化]必需氨基酸

essential amino acids───必需氨基酸

essential fatty acid───[生化]必需脂肪酸

essential fatty acids───必需脂肪酸

essential vitamin───必需维生素

essential fact───基本事实

essential information───[自]基本信息

essential oil───香精油，精油

Carnitine is a nonessential amino acid, which means that it is manufactured from other amino acids in the liver; and it does not have to be obtained directly through the diet.───左旋肉碱是一种非必需氨基酸，它是由肝脏中的其它氨基酸产生的，它没有经由过程膳食直接获取的途径。

A nonessential amino acid, C4H 7no 4, found especially in young sugar cane and sugar-beet molasses.───一种不重要的胺基酸，C4H 7no 4，尤指从小的甘蔗和甜菜的糖蜜中提取的。

A nonessential amino acid, C5H10N2O3, occurring widely in plant and animal tissue and produced commercially for use in medicine and biochemical research.───一种非必需的氨基酸，c5h10n2o3，大量的含于动植物组织，大量生产用于医药和生化研究。

Write the net equation for the synthesis of aspartate (a nonessential amino acid) from glucose, carbon dioxide, and ammonia.───写出从谷氨酸，二氧化碳和氨合成天冬氨酸（一种非必需氨基酸）的总反应方程式。

The content of nonessential amino acid is also abundant, especially the content of glutamic acid is rather high.───非必需氨基酸含量亦相当丰富，尤其是谷氨酸含量极高；

Carnitine is a nonessential amino acid, which means that it is manufactured from other amino acids in the liver; and it does not have to be obtained directly through the diet.

A nonessential amino acid, C4H 7NO 4, found especially in young sugar cane and sugar-beet molasses.

A nonessential amino acid, C5H10N2O3, occurring widely in plant and animal tissue and produced commercially for use in medicine and biochemical research.

The content of nonessential amino acid is also abundant, especially the content of glutamic acid is rather high.