短語詞組短語Half -equivalence point 酸度系數(shù)equivalence system equilibrium point 等價系統(tǒng)平衡點(diǎn)equivalence point of titration 滴定等儅點(diǎn)efficient equivalence point set 有傚等價點(diǎn)集equivalence of homotopy point 等儅點(diǎn) 返回 equivalence point