- blood brain barrier血脑屏障;血-脑屏障;
- barrier wall空腔壁;
- barrier shielding护栅栏;
- barrier reefn.堤礁（珊瑚礁的一种）;堡礁;
- barrier railings栅栏;
- barrier island堰洲岛;砂岛;岸洲;
- barrier beachn.沿岸沙滩;
- backflow barrier逆止阀;
- heat barriern.热障，速度极限;
- language barriern.语言障碍;
- protective price保护价格;
- sound barriern.声障，声垒，音障;
- trade barriern.贸易壁垒;
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