first mate

英 [ˌfɜːst ˈmeɪt]

美 [ˌfɜːrst ˈmeɪt]

n.  (商船的)大副

经济

牛津词典

noun

• （商船的）大副
  the officer on a commercial ship just below the rank of captain or master

英英释义

noun

• the officer below the master on a commercial ship
  Synonym:mate

双语例句

• Imitate male first gonopod of male mud crab, based on its function in reproduction and mate, an artificial mate organ is manufactured.
  模仿雄性锯缘青蟹第一腹肢，根据其在交配中的作用机制，采用常规滴管为材料，利用酒精灯灼热拉制一个前端弯曲、侧扁、管径大小接近第一腹肢的人工交接器。
• The results suggest that placental efficiency has higher heritability of 0.46, the first mate age of the high placental efficiency group was 22.2 days shorter than low group;
  高胎盘效率组的母猪初配日龄更早，比低胎盘效率组少22.2d；
• Shira appear in Ice Age: Continental Drift, She is part of Gutt's crew, and the captain's former first mate.
  席拉（Shira）：Shira在《冰河世纪4：大陆漂移》中亮相，她是黑心肝船长的手下，也是他的前初恋女友。
• The first part of this paper mainly concerns the application of the definition of the concept, to contemporary youth, mate choice, choice, mate choice way specific explanation.
  第一部分首先对文章主要关注和应用的概念进行了界定，对当代青年、择偶、择偶标准、择偶方式的意义进行具体解说。
• The first mate is a cruel fellow; if you give him a word, you'll be brought to the gangway.
  大副是个残酷的人，一言顶撞他即将你拉去拷打。
• On the selection priority, estrous female would first select the odor or individual of dominant male and mate with it, while non-estrous female would first select the odor or individual of subordinate male.
  此外，在气味和个体选择的优先权方面，动情雌鼠更多的优先选择优势雄鼠的气味和个体并与之交配，而非动情雌鼠更多的先选择从属雄鼠的气味和个体。
• The first mate was studying to Become a master.
  大副正在学习准备当船长。
• When Palin first became internationally famous, after John McCain, the Republican presidential contender, unexpectedly chose the governor of Alaska as his running mate, I like many of my female friends felt a secret frisson of delight.
  当共和党总统候选人约翰麦凯恩（johnmccain）出人意料地选中阿拉斯加州州长佩林作为竞选搭档、并令后者首次成为国际知名人物时，我和我的许多女性朋友一样，心中隐隐感到一丝喜悦。
• The first mate sighted a herd of whales ahead to the left of the boat.
  大副发现船的左前方有鲸鱼群。
• At thirty, he signed on as first mate with a cargo ship.
  他30岁时受雇于一艘货船当了大副。