conditionally essential amino acid 条件必需氨基酸 ; 条件性必需氨基酸
Taurine is a conditionally essential amino acid that is found in the tissues of most animal species.
牛磺酸是一种条件性必需氨基酸，在大部分动物组织中都存在。
Arginine, a conditionally essential amino acid involved in multiple physiological and pharmacological functions, has been applied in clinical nutrition therapy.
精氨酸是一种条件必需氨基酸，具有多种独特的生理和药理作用，已广泛应用于临床营养治疗。
Therefore, dietary nucleotide is a conditionally essential nutrient.
因此，核苷酸是一种半必需营养素。
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