main

main1
adjective
  1. [attrib.]chief in size or importance
    主要的;首要的
    a main road.
    干道。
    the main problem is one of resources.
    首要问题是资源问题。
noun
  1. a principal pipe carrying water or gas to buildings, or taking sewage from them
    (输送水、煤气或污水的)主管道;总管
    ■a principal cable carrying electricity
    总电源线,主电线
    ■(the mains)(Brit.)the source of public water, gas, or electricity supply through pipes or cables
    (英)(输送自来水、煤气或电力的)总管道;主线
  2. (the main)(archaic or poetic/literary)the open ocean
    (古或诗/文)大海,海洋;公海
  3. (Nautical). short for mainsail or mainmast
    (航海)。 mainsail 或mainmast 的简称
常用词组
by main force
  1. through sheer strength
    尽全力
in the main
  1. on the whole
    总体上,大体上
语源
  1. Middle English: from Old English mægen 'physical force', reinforced by Old Norse meginn, megn 'strong, powerful', both from a Germanic base meaning 'have power'

main2
noun
  1. (in the game of hazard) a number (5, 6, 7, 8, or 9) called by a player before dice are thrown
    (掷骰子游戏中,掷者在掷前的)叫数
  2. (historical)a match between fighting cocks
    (史)斗鸡比赛
语源
  1. late 16th cent.: probably from the phrase main chance
英语宝典
考试词汇表