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

• Boundaries don't keep other people out.
  边界并不能把你和其他人隔开。
• 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。
• As you might imagine, examining all of the system boundaries and shared components is a difficult task.
  可以想像到，检查所有的系统边界和共享组件这一任务很困难。
• The boundaries of sovereign nations are blurred.
  主权国家的边界变得模糊了。
• The county boundaries have been changed again.
  县与县之间的边界又更改了。
• 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。
• The two countries are in dispute over the boundaries of their coastal waters
  两国在近海水域分界线上尚存分歧。
• These dates set the boundaries of the validity period.
  这两个日期设置了有效期的界限。
• 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。