n.
屏障;障碍物 an object like a fence that prevents people from moving forward from one place to another
障碍;阻力;关卡 a problem, rule or situation that prevents sb from doing sth, or that makes sth impossible
分界线;隔阂;障碍 sth that exists between one thing or person and another and keeps them separate
难以逾越的数量或水平 a particular amount , level or number which it is difficult to get past
同义词
n. roadblock
参考例句
1. Green barrier is nowadays trade obstacle that enterprises have to face in international trade.
绿色壁垒是当今国际贸易中企业不得不面对的贸易障碍
2. Using the curving characteristic at the normal temperature, designs the more perfect sound barrier.
利用常温下可自然弯曲的特性,设计出更加完美的声屏障
3. Although the UML defines a precise language, it is not a barrier to future improvements in modeling concepts.
尽管UML定义一种精确的语言,它不是到在建模概念的未来改进的一个障碍
参考例句
1.N-COUNT A barrier is something such as a rule, law, or policy that makes it difficult or impossible for something to happen or be achieved. 障碍
【barrier】相关文章:
★ 国内英语资讯:Shanghai issues orange alert as Typhoon Lekima lands
★ 国际英语资讯:Survey shows British businesses want barrier-free access to EU after Brexit
★ Great Barrier Reef destruction, mission to clean space 澳洲大堡礁珊瑚大规模死亡、清理太空垃圾
★ 2017届黑龙江省大庆市高三英语一轮阅读理解训练(7)及答案
★ 体坛英语资讯: Neymar reveals World Cup injury fear
★ Two-thirds of Great Barrier Reef damaged in 'unprecedented' bleaching 三分之二的大堡礁珊瑚群遭受“史无前例”的白化危机
最新
2019-11-23
2019-11-23
2019-11-23
2019-11-23
2019-11-14
2019-11-14