boundaries

英 [ˈbaʊndəriz]

美 [ˈbaʊndəriz]

n.  边界; 界限; 分界线; 使球越过边界线的击球(得加分)
boundary的复数

柯林斯词典

• N-COUNT （土地的）分界线，边界
  Theboundary ofan area of land is an imaginary line that separates it from other areas.
  1. ...the Bow Brook which forms the western boundary of the wood...
     构成了这片树林西部边界的鲍溪
  2. Drug traffickers operate across national boundaries.
     贩毒分子进行跨国贩毒活动。
• N-COUNT （学科或活动的）界限，边界
  Theboundaries ofsomething such as a subject or activity are the limits that people think that it has.
  1. The boundaries between history and storytelling are always being blurred and muddled.
     历史和轶闻的分界向来是模糊而混乱的。
  2. ...extending the boundaries of press freedom.
     扩大新闻自由的界限

双语例句

• All other metals and nonmetals lie within the boundaries of lead and diamond.
  所有其他金属和非金属都处在铅和金刚石的界限之内。
• The county boundaries have been changed again.
  县与县之间的边界又更改了。
• They marked out the boundaries of our visual universe
  他们标出了我们视觉经验领域的界限。
• It is a reaction& people need peace and boundaries.
  这是一种反应，人们需要安宁和界限。
• The boundaries of sovereign nations are blurred.
  主权国家的边界变得模糊了。
• This has gone beyond the boundaries, I think too much!
  这已经超越了界限，是我想太多！
• It seemed to me that he had transgressed the boundaries of good taste.
  在我看来他有伤大雅。
• Drug traffickers operate across national boundaries.
  贩毒分子进行跨国贩毒活动。
• Two area defects are twins and grain boundaries.
  有两种面积缺陷，即孪生和晶粒间界。
• But laws and political boundaries cannot stop the spread of pollution through the air or through the water.
  但是这种法律和行政上的界线并不能阻止大气和水体中的污染传播。