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前体活性成分
释义
前体活性成分
Encyclopedia
医学
前体活性成分
释
precursor of the active ingredient
前体活性成分
有些天然药物或中药中的化学成分并无生物活性,但经体内代谢后所产生的代谢产物具有很强的生物活性,即它们中的有效成分。与原生活性成分相对。
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parabolic bundle of circles
parabolic bundle of rays
parabolic collineation
parabolic comet
parabolic conchoid
parabolic cone
parabolic congruence
parabolic coordinate
parabolic coordinate system
parabolic curve
parabolic cusp
parabolic cyclide
parabolic cylinder
parabolic cylinder antenna
parabolic-cylinder coordinate
parabolic cylinder differential equation
parabolic cylinder function
parabolic cylindrical surface
parabolic differential equation
parabolic differential operator
parabolic differential system
parabolic dish antenna
parabolic element
parabolic-elliptic motion
parabolic equation
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