barrier是什么意思

barrier的意思是障碍；屏障；栅栏；分界线；把~关入栅栏；用栅栏围住。

双语释义：

n.（名词）

[C]屏障；障碍物?an object like a fence that prevents people from moving forward from one place to another.

[C]障碍；阻力；关卡?a problem, rule or situation that prevents sb from doing sth, or that makes sth impossible.

[C]分界线；隔阂；障碍?sth that exists between one thing or person and another and keeps them separate.

[C]难以逾越的数量或水平?a particular amount , level or number which it is difficult to get past.

例句：

1、?The crowds were pressing against the?barriers.

人群向着栅栏推挤。

2、?The cell surface?barrier?had been broached.

细胞表面屏障被凿开。

3、?The trouble started at the ticket?barrier.

在检票口出现了麻烦。

4、?The crowd linked arms to form a?barrier.

群众臂挽着臂组成人墙。

5、?What a coil,and what a?barrier!

多大的麻烦，多大的障碍啊！

6、?This would amount to a significant entry?barrier.

这就成为一个重大的加入障碍。

7、?Together they had shoved aside temporary?barriers.

他们联合起来推开了临时路障。

8、?Polyethylene is an excellent?barrier?to water vapor.

聚乙烯保水蒸汽的性能良好。

9、?The lorry shaved the?barrier,scraping its side.

那辆卡车掠过路障，刮坏了车身。

10、?The existence of?barriers?to entry would reduce competition.

进入市场的障碍会降低竞争性。