单词：lower water box
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Fish live in water, but do they drink it? The answer is yes, but how fish drink water depends on where they live. Water gets into a fish's body through osmosis, the process in which water diffuses from a higher to a lower concentration. For example,
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SCIENCE IN THE NEWS - Growing Plants Inside the Box CHRISTOPHER CRUISE: This is SCIENCE IN THE NEWS, in VOA Special English. Today, we tell about an American farmer and an unusual device he developed. For twenty years, people around the world have be
2012年VOA慢速英语(五)月
Mars 火星 Mars is a planet. 火星是行星。 It is next to the Earth. 它紧邻地球。 Its size is about one fourth of the Earth. 它约有四分之一个地球大。 Mars is not far from the Earth, but the environment is very different. 火星离
与美国小学生一起学英文第5册
AS IT IS 2014-12-20 Disagreement Over Lower Mekong River Dam Project A two-day meeting in Laos has left government officials and environmental activists deeply divided. The meeting was called to examine plans for a 260 megawatt dam on the Lower Mekon
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今天我们要学的词是big-box store。Big-box store超级商场，一般是连锁店，比如沃尔玛。Compared to big-box stores, Amazon's prices are cheaper because of lower overhead. 跟超级商场相比，亚马逊网站商品的价格更低
英语单词荟萃
All the time they are at work, the beavers are constantly moving to and fro, trampling down the soft clay with their paws, 工作时间，海狸总会走来走去，用爪子踩实软粘土， and making all as smooth as they can. And it is a curious
英国语文第三册