4周搞定2000+托福核心词
barrel = barr(棒，栏) + el(表名词) = 用栏杆围成→桶
barrage = barr(棒，栏) + age(表物品) = 用来拦住的物品→拦河坝阻塞
amplifiier = ample(宽，大) + ify(…化) + ier(人或物) = 放大器；扩音器
ier = ier(人或物) = 模仿者
栅栏,屏障;障碍[物]
barrier
常考释义
The Wilmington field near Long Beach, California, has subsided nine meters in 50 years; protective barriers have had to be built to prevent seawater from flooding the area.
加利福尼亚州长滩附近的威尔明顿油田在50年内下沉了9米；人们不得不建造保护围墙以防止海水灌进这个地区。
来源于：阅读OFFICIAL4 P3n. 障碍；壁垒；阻碍
Duties and taxes are the most obvious barrier to free trade.
关税和税收是自由贸易的最大壁垒。
The barrier between hell and earth is getting thinner, John.
约翰，地狱与人间的屏障越来越脆弱了。
来自《康斯坦丁 第1季第7集》
图片源自网络
But Russia’s potential for growth was limited too, and in a few decades Russia would reach the barrier of inadequate energy that was already holding England back.
但是俄国的增长潜力也受到了限制，在接下来的几十年里俄国和英国一样，也遇到了能源短缺的障碍。
来源于：阅读OFFICIAL34 P2No barriers between the performers and the audience, and no barriers between kinds of art either.
没有障碍的表演者和观众之间，和各种艺术之间没有障碍。
来源于：听力OFFICIAL34 L2The passage of wind-blown tree pollen is also not hindered by such barriers, and the seeds of many plants may be carried back and forth on animals.
那些通过风来传播花粉的树木也不会受到这些壁垒的阻碍，并且很多植物的种子会被动物搬来搬去。
来源于：阅读OFFICIAL42 P1It depends on the ability of the organisms to move across barriers.
它取决于生物跨越障碍的能力。
来源于：阅读OFFICIAL42 P1In the new empire, barriers to trade and the movement of peoples were removed; markets were put in touch with one another.
在新帝国中，贸易壁垒和民族运动都不复存在，市场也互通有无。
来源于：阅读OFFICIAL43 P1n. 障碍物；挡板；屏障
The packaging must provide an effective barrier to prevent contamination of the product.
包装必须提供有效的保护，以免产品受污染。
The Wilmington field near Long Beach, California, has subsided nine meters in 50 years; protective barriers have had to be built to prevent seawater from flooding the area.
加利福尼亚州长滩附近的威尔明顿油田在50年内下沉了9米；人们不得不建造保护围墙以防止海水灌进这个地区。
来源于：阅读OFFICIAL4 P3Most amphibian skin is fully water permeable and is therefore not a barrier against evaporation or solar radiation.
大多数两栖动物的皮肤是完全透水性的，因此不能阻挡蒸发或太阳辐射。
来源于：阅读OFFICIAL40 P3In contrast, small rodents may find a deep canyon or a wide river an effective barrier.
相对来说，一个很深的峡谷或一条宽阔的河流可能是小型啮齿类动物的有效屏障。
来源于：阅读OFFICIAL42 P1How formidable must a geographic barrier be to keep populations apart?
多么强大的地理屏障才能将种群分开呢？
来源于：阅读OFFICIAL42 P1In the formation of many species, the initial isolation of a population seems to have been a geographic barrier.
在许多物种的形成过程中，最初的种群隔离似乎来自一种地理上的屏障。
来源于：阅读OFFICIAL42 P1n. 关卡；栅栏
The demonstrators broke through heavy police barriers.
示威者们冲破了警察的重重设防。
n. 大关；界限
The Popular Front failed, as expected, to pass the 5 per cent barrier.
不出所料，人民阵线没能突破5%大关。
n. 隔阂；阻碍
There is no reason why love shouldn't cross the age barrier.
爱没有理由不能跨越年龄的阻碍。
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