第一: first; primary; foremost; fi ...分: component伦: human relations; ethics定理: theorem科克伦定理: cochran theorem; cochran's theorem同伦定理: homotopy theorem第二同伦定理: second homotopy theorem第三同伦定理: third homotopy theorem覆盖同伦定理: covering homotopy theorem第一分册: book one第一分道: the first lane第一分量: first component唯一分解定理: unique decomposition theorem; uniquedecompositiontheorem第一分离系列: first segregant series第一分摊条件: first condition of average民防第一分区: st cd division三叉神经第一分支: first division of trigeminal nerve第一同构定理: isomorphism theorem第一同类定理: first homotopy theorem第一中值定理: first law of the mean; mean value theorem菲克（扩散）第一定理: fick's first law菲克第一定理: fick's first law卡氏第一定理: castigliano first theorem第一平均值定理: first theorem of the mean一分: cent; full ponit; ichibu; love and honour; one points; penny
