我們可用反應(yīng)式表示這種化學(xué)變化.This chemical change can be expressed by an equation.按照反應(yīng)式生成烷基離子.Formation of an alkyl ion occurs according to reactions.這個(gè)化學(xué)反應(yīng)的反應(yīng)式是剛才所討論的那個(gè)反應(yīng)式的逆轉(zhuǎn).The equation for this chemical reaction is the reverse of...