barrier中文什么意思

n.
1.栅，栅栏，隔栏，障壁，隔板，挡板；赛马的出发栅。
2.关口，(海关)关卡。
3.障碍；壁垒；界线。
+更多解释...4.(扩伸到海洋中的)南极洲冰层。
短语和例子
a moisture barrier 防湿层。 a potential barrier 【物理学】势垒，位垒。 a barrier to progress 进步的障碍。 set up a barrier between 在…中间设置障碍。 the barriers of class 阶级的壁垒。 the barrier physics 边缘物理学。 the language barrier 语言的隔阂。vt.
用栅围住。

• barrier it:    障壁沙嘴
• barrier noise barrier noise barrier wall:    防音墙
• a orbing barrier:    吸收壁垒

例句与用法

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1. This would amount to a significant entry barrier .
   这就成为一个重大的加入障碍。
2. Together they had shoved aside temporary barriers .
   他们联合起来推开了临时路障。
3. Polyethylene is an excellent barrier to water vapor .
   聚乙烯保水蒸汽的性能良好。
4. The lorry shaved the barrier , scraping its side .
   那辆卡车掠过路障，刮坏了车身。
5. The existence of barriers to entry would reduce competition .
   进入市场的障碍会降低竞争性。

英文释义

名词

1. a structure or object that impedes free movement
2. any condition that makes it difficult to make progress or to achieve an objective; "intolerance is a barrier to understanding"
   同义词：roadblock
3. anything serving to maintain separation by obstructing vision or access

百科释义

A barrier or barricade is a physical structure which blocks or impedes something.