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bottom ['bƆtəm]
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词性及解释
  • n.
    底部
  • a.
    底部的
  • vt.
    给...装底, 查明真相
  • vi.
    到达底部, 建立基础
  • 【化】
    此端向下
  • 【经】
    谷底
词形变化
名词: bottomer 动词过去式: bottomed 过去分词: bottomed 现在分词: bottoming 第三人称单数: bottoms
英英解释
  • 1.
    adj.the lowest rank
    [例]
      bottom member of the class
  • 2.
    n.a cargo ship
    [例]
      they did much of their overseas trade in foreign bottoms
  • 3.
    n.the lower side of anything
  • 4.
    n.the lowest part of anything
    [例]
      they started at the bottom of the hill
  • 5.
    n.the second half of an inning
    [例]
      while the home team is at bat
  • 6.
    v.strike the ground, as with a ship's bottom
  • 7.
    v.provide with a bottom or a seat
    [例]
      bottom the chairs
常用词组
例句
  • 1.
    They challenged a man who was seen acting suspiciously.
    他们盘问了个被认为行为可疑的男人。
  • 2.
    Geometrically, an open loop is one in which the forming yarns do not cross at the bottom of the loop. In a closed loop, yarn crossing takes place.
    按几何形状分类时,如果形成线圈的纱线不在线圈的底部交叉,则称为开口线圈;如果在底部发生纱线的交叉,则称为闭口线圈。
  • 3.
    Measure light intensity on the water surface and at the bottom by a light probe connected to light meter.
    用连接在光照度计上的光探头测量水面及水底的光照度。
  • 4.
    A bottom layer of nickel catalyst was provided to promote the endothermic reaction of steam and methane.
    底层镍催化剂促进蒸汽和甲烷的吸热反应。
  • 5.
    Use the numbers and filename listed at the bottom of the file menu to open the last four document you closed
    使用文件菜单底部列出的数字和文件名打开您关闭的最后4个文件。
  • 6.
    A boat with a flat bottom and square ends used for transporting freight on inland waterways.
    平底船用于在内陆河道上运送货物的平底方边船
  • 7.
    Frank gently lifted the crockery out of the box and suddenly noticed a miniature painting at the bottom of the packing-case
    弗兰克从箱子里轻轻地拎出陶器,突然发现箱底有一张微型油画。
  • 8.
    They ran millions of dollars through all that project and they came out with nothing on the bottom line.
    他们在那个项目上投资几百万美元,可结果一无所获。
  • 9.
    Frank gently lifted the crockery out of the box and suddenly noticed a miniature Painting at the bottom of the packing case.
    弗兰克轻轻地把陶器拿出箱子,突然发现在箱底有一幅微型画
  • 10.
    Forget the detail and give me the bottom line.
    细节不用说了,说说关键的吧。
词汇级别

小测验:选择正确的单词

n. 手镯
  • A.bdoycott
  • B.bdracket
  • C.bdoxing
  • D.bdracelet

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