abscissin 脫落素abscissas n. [數(shù)][天] 橫坐標(biāo)（橫線）abscissa of absolute convergence [數(shù)學(xué)]絕對(duì)收歛的橫坐標(biāo)絕對(duì)收歛坐標(biāo)abscissa axis 橫坐標(biāo)軸abscissa (n.) abscissa n. [數(shù)][天] 橫坐標(biāo)；橫線absciss-phelloid [生物學(xué)]木栓離層absciss phelloid [生物學(xué)]木栓離層absciss layer n. [植] 離層（等於abscission layer）absciss v. 截去（等於 abscise）abscising vt.切除；截去vi.脫落；脫離abscisin n.[生化]脫落素；離層素abscisic 脫落酸abscises vt.切除；截去vi.脫落；脫離abscised vt.切除；截去vi.脫落；脫離abscise (v.) abscise vt.切除；截去vi.脫落；脫離abscind (v.) abscind vt.切斷abscessus 膿腫