divided or dividing into two sharply distinguished parts or classifications
dichotomous详细解释
di.chot.o.mous adj.（形容词）Divided or dividing into two parts or classifications.两分的：被划分或划分成两部分或类群的Characterized by dichotomy.两分性的：以分成两部分为特征的 【引伸】 dichot.omously adv.（副词）dichot.omousness n.（名词）
