在培养基中不需要额外添加谷氨酰胺和非必需氨基酸。
Glutamine and nonessential amino acids do no need to add superfluity.
患者在一次透析后的必需和非必需氨基酸均低于透析前水平。
The concentrations of all the amino acids decreased after one dialysis procedure.
谷酰胺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。
A nonessential amino acid, C5H10N2O3, occurring widely in plant and animal tissue and produced commercially for use in medicine and biochemical research.
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