单词 | sigmoidicity |
释义 | > as lemmassigmoiˈdicity sigmoiˈdicity n. the extent to which a curve is sigmoid (S-shaped). ΘΚΠ the world > space > shape > curvature > series of curves > [noun] > double curve > extent to which curve is s-shaped sigmoidicity1968 1968 A. White et al. Princ. Biochem. (ed. 4) xi. 243 For hemoglobin, a similar plot yields a sigmoidal curve..which obeys the relationship known as the Hill equation y = Kxn/(1 + Kxn) where..the exponent n gives a measure of the sigmoidicity of the curve. 1977 Arch. Biochem. & Biophysics 184 300/1 With the enzyme from Am[aranthus] edulis, the response to increasing malate was qualitatively similar to that recorded for the At[riplex] spongiosa enzyme but sigmoidicity was more pronounced. < as lemmas |
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