Earth and Sky:Acid Rain 酸雨

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

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Rice had seen the same thing in Iceland, one of the few places on Earth with similarities to Mars. It too is extremely cold, and most of the water is frozen into glaciers. And also like Mars, buried u

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琐碎的，不重要的，微不足道的trivial frivolous superficial trifling worthless 轻视，贬抑disdain despise reject scorn contempt derogate disparage depreciate 嘲笑，嘲讽deride mock ridicule scorn sneer quip flout hack jape persifl

AP美联社一分钟新闻 2008-11-25

1. A federal jury has the case of Lori Drew, a Missouri mother accused of conspiring with her daughter and an assistant to harass a 13-year-old girl on the Internet, allegedly precipitating the teen's suicide. 2. U.S. Marshals say a suspect in the N

SSS 2010-06-24

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Crohns disease is a real pain in the gut. This inflammatory disorder can lead to some serious intestinal difficulties. And heredity is partly to blame: som

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Unit 48 Dont expose yourself. Unit 48 用眼不见，心不想来战胜自己的食欲吧 A surefire technique for wrecking any diet is to expose yourself to food you're trying to avoid.This sounds like common sense,but many a self-confident dieter i

80天攻克雅思核心词汇-21

ceramic adj. 陶瓷业的 brittle adj. 脆弱的 chip n. 缺口 collapse n. 崩溃 breeze vi. 轻易通过 chaos n. 混乱 dash n. /v. 猛击 derelict n. 被遗弃的人 demolish vt. 拆除 devastate v. 破坏 dismiss v. 解雇 dissolve v. 溶解 encounter v. 遇到 extract vt. 榨得

知性英语－Acid rain 酸雨

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

巧解GRE填空的两个小技巧

为实现自己的留学之梦，无数学生默默地在GRE考试中付出自己辛勤的汗水。所有GRE高分故事背后都有值得我们学习的GRE备考经验。相信这样的一个个GRE高分故事能够在你备考GRE考试的过程中送

60. Which One to Call Back

After I took office as mayor of a small Kentucky city, an unfortunate incident precipitated some hateful phone calls to my home. One night while I was conducting a city-council meeting, my wife answer

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Science and Technology Allergy to wine The oenophile's lament 科技 红酒过敏 酒鬼们的烦恼 An explanation for a most unfortunate condition 这件不幸的事现在有解释了 ONE of lifes sadder statistics is that about 8% of people get sn

VOA常速英语2007年-Acid Attacks Are a Growing Form of Revenge in U

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

经济学人139:酒鬼们的烦恼

Science and technology 科学和技术 Allergy to wine 红酒过敏 The oenophile's lament 酒鬼们的烦恼 An explanation for a most unfortunate condition. 这件不幸的事现在有解释了。 ONE of lifes sadder statistics is that about 8% of

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Of the two, Cope's scientific legacy was much the more substantial. In a breathtakingly industrious career, he wrote some 1,400 learned papers and described almost 1,300 new species of fossil (of all types, not just dinosaurs)more than double Marsh's

GRE填空解题攻略流程

GRE频道为各位考生整理了带你领略GRE填空解题流程，供考生们参考使用，更多GRE辅导请继续关注新东方网GRE频道。 1.逻辑关系 GRE填空考察的就是整体逻辑语言的能力，考生的任务就是找出句子

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词根联想记忆法词汇教程（六）

词根联想记忆法词汇教程（六）

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This week large parts of England and Wales have fallen under the spell of a hazy sky. The Department of Environment, Food, and Rural Affairs (DEFRA) said pollution in the southeast of England, including London, reached nine on a scale of 10. Jill Mea

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Which One to Call Back

After I took office as mayor of a small Kentucky city, an unfortunate incident precipitated some hateful phone calls to my home. One night while I was conducting a city-council meeting, my wife answered the phone. Is this the home of Bert May, the ma