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

• 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。
• 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 will be In charge when the captain be away
  船长不在时将由大副负责
• At first we were bus mate, and schoolmate too.
  最初，我们只是同学，常常在校车上碰面。
• 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 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；
• The first mate was studying to Become a master.
  大副正在学习准备当船长。
• That's assuming she knows who the first mate is.
  我们首先得假设她知道大副是谁。
• This is my first mate.
  这是我第一位助手。
• If you want to check the Mate's Receipt, please inform the captain first, because the Mate's Receipt was signed by him in our ship.
  如果你想核对大副收据，你要先通知船长。因为在我们船上，大副收据是由船长签的。