phenylalanine是什么意思音标:英 [fenɪ'læləni:n]美 [ˌfenəl'æləˌni:n]

n. 苯丙氨酸
[化] 苯基丙氨酸

n. an essential amino acid found in proteins and needed for growth of children and for protein metabopsm in children and adults; abundant in milk and eggs; it is normally converted to tyrosine in the human body