creatin
肌酸;肌肉素
Cre·a·tin n. Physiol. Chem. A white, crystalline, nitrogenous substance found abundantly in muscle tissue. [Written also kreatine.]
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creatin
n : an amino acid that does not occur in proteins but is found
in the muscle tissue of vertebrates both in the free form
and as phosphocreatine; supplies energy for muscle
contraction [syn: creatine]