an essential amino acid found in proteins and needed for growth of children and for protein metabolism in children and adults; abundant in milk and eggs; it is normally converted to tyrosine in the human body
例句
用作名词 (n.)
Labelled shikimic acid is reality converted to phenylalanine. 标记的莽草酸迅速地转变成苯丙氨酸。
The manufacture and application of phenylalanine were summarized in this paper. 综述了苯丙氨酸的生产和应用。