第二: second分册: a separately published part ...第二分类轴: second category axis第二分量: second component第二分离系列: second segregant series民防第二分区: nd cd division分册: a separately published part of a book; fascicle 第一分册 book one三叉神经第二分支: second division of trigeminal nerve第五颅神经第二分支功能: second division of fifth cranial nerve function第五颅神经第二分支障碍: second division of fifth cranial nerve disorder第五脑神经第二分支: second division of fifth cranial nerve三叉神经第二分支障碍: second division of trigeminal nerve disorder二分: binary search; bisect; dichotomise; dichotomize; double equinox第二次减数分裂中期,第二分裂中期: second metaphase记分册: book of examination grades; class academic record book; mark book; score book“抗生素分册”: world notes on antibiotics部分、辑、分册: section sec第一分册: book one化学分册: physical testing and chemical analysis part b:chemical analysis物理分册: physical testing and chemical analysis part a:physical testing小束, 束, 分册, 一簇: fascicle肿瘤学分册: foreign med sci(cancer sect)二分差: equation of the equinoxes二分潮: equinoctial tide二分的: bipartite; diaschistic; dimidiate; distychus