constitutive

形容词 constitutive:

1. constitutional in the structure of something (especially your physical makeup)
   同义词：constituent, constitutional, organic

con.sti.tu.tive

adj.（形容词）
Making a thing what it is; essential.
本质的；基本的
Having power to institute, establish, or enact.
有设立权的：有创建、建立或制订权力的
Of or relating to the synthesis of a protein or an enzyme at a constant rate regardless of physiological demand or the concentration of a substrate.
蛋白质或酶不受生理要求或酶作用物浓度而快速合成的或与之有关的

【引伸】
con.stitu.tively
adv.（副词）