第二: second份: portion; share第二份食物: seconds second helping of food誊本;第二份;两份: dup.;dupl.;duplte. duplicate; duplicate第二份膀胱中段尿标本: second midstream bladder specimen二份之一: half一式二份: in dupicate; in duplicate发票一式二份: invoice in duplicate第二: 1.(序数) second 第二把手 number two man; second in command2.(姓氏) a surname 第二彦 di'er yan; 第二版 the second edition; 第二产业 second [secondary] industry; 第二承运人 succeeding carriers; 第二宇宙速度 second cosmic velocity (物体具有每秒11.2公里的速度时, 就可以克服地心引力, 脱离地球, 也叫“脱离速度”); 第二战场 second front; 第二阵地 second position给予同量十二份: da tales doses numero duodecim; dtd no xii装箱单一式二份: packing list in duplicate三份酒二份水的混合料: a mixture of parts wine and parts water第二;第二点: second此合同一式二份,由双方各持一正本: this contract is made in two originals that should be held by each party第二cmc: second cmc第二、其次: second第二,秒: second第二CMC: second cmc第二胺: secondary amine第二班: back shift; second shift第二板: second board第二版: loose change 2nd edition; the second edition第二保: secondary barrier第二边: critical leg; crosswind leg第二编: part two