- Barriers are walls, either physical or metaphorical. They can block movement — the Great Wall of China was a barrier to block invading forces from entering. A window shade is a light barrier. Failing English is a barrier to getting into Harvard.
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- n. 障碍物，屏障；界线
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1. The crowd had to stand behind barriers.
人群只好站在障碍物后面。
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2. Show your ticket at the barrier.
请在验票处出示车票。
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3. the removal of trade barriers
贸易壁垒的消除
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4. the language barrier
语言隔阂（因语言不通而无法交流）
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5. There was no real barrier between reality and fantasy in his mind.
在他的头脑中，现实与幻想之间没有真正的界线。
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6. Ozone is the earth's barrier against ultra-violet radiation.
臭氧是地球防止紫外线辐射的屏障。
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7. the first player whose earnings passed the $10 million barrier
第一位收入超过 1 000 万元大关的运动员
- barrier (n.) "anything meant to obstruct entrance," early 14c., barere, from Anglo-French barrere, Old French barriere "obstacle, gatekeeper," from barre "bar" (see bar (n.1)). First record of barrier reef is from 1805.
bar·rier ★ / ˈbæriə(r) ; NAmE ˈbæriər / noun 1 ★ an object like a fence that prevents people from moving forward from one place to another 屏障；障碍物 ◆ The crowd had to stand behind barriers. 人群只好站在障碍物后面。 ◆ Show your ticket at the barrier. 请在验票处出示车票。 ☞see also crash barrier 2 ★ a problem, rule or situation that prevents sb from doing sth, or that makes sth impossible 障碍；阻力；关卡 ◆ the removal of trade barriers 贸易壁垒的消除 barrierto sth ◆ Lack of confidence is a psychological barrier to success. 缺乏信心是阻碍成功的心理因素。 ☞ collocationsat international 3 ★ something that exists between one thing or person and another and keeps them separate 分界线；隔阂；障碍 ◆ The Yangtze river is a natural barrier to the north-east. 长江是东北面的一道天然屏障。 ◆ the language barrier (= when people cannot communicate because they do not speak the same language) 语言隔阂（因语言不通而无法交流） barrierbetween A and B ◆ There was no real barrier between reality and fantasy in his mind. 在他的头脑中，现实与幻想之间没有真正的界线。 barrieragainst sth ◆ Ozone is the earth's barrier against ultra-violet radiation. 臭氧是地球防止紫外线辐射的屏障。 4 a particular amount, level or number that it is difficult to get past 难以逾越的数量（或水平、数目）；关口 ◆ the first player whose earnings passed the $10 million barrier 第一位收入超过 1 000 万元大关的运动员 barrier barriers bar·rier / ˈbæriə(r) ; NAmE ˈbæriər /
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