barrier

障碍物，屏障；界线英释nna rule, problem etc that prevents people from doing something, or limits what they can do

把…关入栅栏vtvt

1 trade barrier,贸易壁垒

2 language barrier,n. 语言障碍

3 barrier reef,堡礁；堤礁

4 thermal barrier,热障；保温层；绝热层

5 great barrier reef,大堡礁

6 blood-brain barrier,血脑屏障；血脑障壁

7 tariff barrier,关税壁垒

8 barrier property,防护性能；隔离性，不透气性

9 sound barrier,声障（等于sonic barrier）

10 barrier layer,阻挡层；势垒层

11 potential barrier,势垒；位垒

12 non-tariff barrier,非关税壁垒

13 noise barrier,隔音屏障；隔声板

14 blood brain barrier,血脑屏障

15 moisture barrier,防潮层

16 natural barrier,天然屏障；天然堤

17 safety barrier,安全势垒，安全栅；停机拦截网

18 fire barrier,阻火器；防火墙；防火煤柱；防火隔板

19 protective barrier,遮壁；防护栏杆；防护栅障

20 barrier system,屏障系统；柱式开采法；栅栏系统

1 He advocated the removal of trade barriers..他提倡消除贸易壁垒。