brad.y.ki.nin

n.（名詞）
A biologically active polypeptide, consisting of nine amino acids, that forms from a blood plasma globulin and mediates the inflammatory response, increases vasodilation, and causes contraction of smooth muscle.
血管舒緩激肽：一種生物活性多肽，由九個氨基酸組成，形成于血漿球蛋白，能調(diào)控炎癥反應(yīng)、促進血管舒張、引起平滑肌收縮