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

• Then I understood that there are no boundaries, that there is no more time.
  我还明白了我们之间没有界限，明白了时间的紧迫。
• Parents fear they might overstep these invisible boundaries
  父母担心他们可能会逾越这些无形的界限。
• The Jinggang Mountains stand where the boundaries of four counties meet.
  井冈山位于四县之交。
• The Semantic Web cuts across the boundaries of applications, enterprises and industries.
  语义Web跨越了应用、企业和行业之间的边界。
• They have redrawn the country's boundaries along ethnic lines
  他们已经按照民族界线重新划定了国家的边界。
• These dates set the boundaries of the validity period.
  这两个日期设置了有效期的界限。
• Two area defects are twins and grain boundaries.
  有两种面积缺陷，即孪生和晶粒间界。
• 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。
• The county boundaries have been changed again.
  县与县之间的边界又更改了。
• Neighbours approached their boundaries from opposite sides and made merry together.
  邻居们从对面来到他们这边，一起尽情欢乐。