低水位泥沙冲刷

VOA慢速英语2013 科学家发现新的物种

Scientists Discover New Animal 科学家发现新的物种 From VOA Learning English, this is SCIENCE IN THE NEWS. Im June Simms. And Im Bob Doughty. Today we tell about a new animal species native to South America. We tell how agricultural chemical

发表于:2018-12-16 / 阅读(44) / 评论(0)

2013年VOA慢速英语(八)月

SSS 2008-09-24

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a Native American site in Ohio that appeared to be a fort. But recent discoveries by archaeologists at the University of Cincinnati show thats n

发表于:2018-12-24 / 阅读(84) / 评论(0)

Scientific American(九)月

SSS 2010-01-26

What was around the bend in rivers hundreds of millions of years ago? Its a trick questionbecause there werent any bends. Ancient rivers were typically just wide, sheetlike flows of water. New reports in the journals Geology and Earth-Science Reviews

发表于:2018-12-24 / 阅读(62) / 评论(0)

Scientific American(一)月

托福听力短文 II-03-2

(WA) One reason oceanographers analyze the sediment on the ocean floor is to see how long-terms changes in Earth's temperature have affected the depth of the ocean. By analyzing the remains of sea animals in old layers of ocean sediment, oceanograph

发表于:2018-12-30 / 阅读(44) / 评论(0)

托福听力短文

SSS 2009-11-16

It seemed like a good ideabecause rivers and ponds in Bangladesh were contaminated with bacteria, Bangladeshis switched to wells. But soon after, in the early 80s, researchers realized those wells were harming Bangladeshis with a new poisonarsenic. T

发表于:2019-01-08 / 阅读(78) / 评论(0)

Scientific American(十一)月

VOA标准英语2008年-Low Technology Solutions Find Favor in Developi

By Cathy Majtenyi Nairobi 19 May 2008 Fuel efficient stoves and ceramic water purifiers are two examples of low-tech innovations that can help people in poor countries improve their quality of life. Because what is known as appropriate technology usu

发表于:2019-01-10 / 阅读(102) / 评论(0)

VOA标准英语2008年（五月）

VOA标准英语2012--Lake Sediment Could Better Date Ancient Finds

Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known

发表于:2019-01-14 / 阅读(70) / 评论(0)

VOA标准英语2012年(十月)

《再别康桥》中英文对照

Very quietly I take my leave As quietly as I came here; Quietly I wave good-bye To the rosy clouds in the western sky. The golden willows by the riverside Are young brides in the setting sun; Their re

发表于:2019-01-19 / 阅读(131) / 评论(0)

阅读空间

PBS高端访谈:水利突发事件备受关注

JUDY WOODRUFF: A few drips of good news greeted residents of West Virginia today, but the fallout from last weeks chemical spill is far from over. There's finally relief for some of the 300,000 West Virginians who've been unable to drink, cook or eve

发表于:2019-01-27 / 阅读(46) / 评论(0)

PBS访谈健康系列

澳科学家警告海平面上升问题

CANBERRA, Oct. 14 (Xinhua) -- Australian scientists have made the alarming discovery that sea levels have risen more in the past century than at any other comparable period in the past 6,000 years. Researchers from the Australian National University

发表于:2019-02-06 / 阅读(75) / 评论(0)

英语新闻

U.S. finds low levels of radiation in milk

WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine（碘） has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai

发表于:2019-02-11 / 阅读(86) / 评论(0)

英语新闻

目标6分--你的阅读应该做点啥

首先，我建议同学们不要上完辅导班就去参加考试。虽有趁热打铁之说，但是我相信绝大部分同学在上课期间已经把大部分的精力用于听讲和记笔记了，回家之后基本上就直奔安乐窝了。能够

发表于:2019-02-14 / 阅读(92) / 评论(0)

雅思英语

再别康桥英文版

Saying Good-bye to Cambridge Again --by Xu Zhimo 再别康桥徐志摩 Very quietly I take my leave As quietly as I came here; Quietly I wave good-bye To the rosy clouds in the western sky. The golden willows by the riverside Are young brides in the

发表于:2019-02-18 / 阅读(95) / 评论(0)

阅读空间

如何在托福阅读中提取句子的主干?

如何在托福阅读中提取句子的主干?这样即抓住了阅读的重点，也节省了阅读时间。有些同学对于分析长难句并不是那么敏感，看到句子简化题可能就会有晕头转向的感觉，在这里给大家讲解一

发表于:2019-02-18 / 阅读(54) / 评论(0)

托福英语

咱们裸熊第56期:最精彩的对话

Um...So, do you guys like any podcasts? 呃...你们有什么喜欢的网络播客吗？ All right, boys. Anything else you need? 好了，兄弟们，还需要什么吗？ Nope. All good here. Good night, buddy. 没有。都挺好的。晚安啦，兄

发表于:2019-02-19 / 阅读(69) / 评论(0)

咱们裸熊

英语听力精选进阶版 6359

One of the worlds richest men has taken a close interest in one of mans most basic functions: visiting the toilet. Bill Gatess charitable organisation, the Bill and Melinda Gates Foundation, is looking for inventors to design the loo of the future, w

发表于:2019-02-21 / 阅读(66) / 评论(0)

英语听力精选进阶版

英语听力—环球英语 1128 First Aid: Burns

Voice 1 Welcome to Spotlight. Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Imagine this situation. You are at

发表于:2019-02-21 / 阅读(78) / 评论(0)

环球英语 Spotlight

以雅思阅读6分为目标的复习建议分享

近来在所接触到的考生当中，绝大部分都是准备到海外读语言、预科或是对雅思分数要求不高的准大学留学生。在他们身上都有着一个共同的特点，那就是时间比较紧迫且对雅思分数要求并不

发表于:2019-03-04 / 阅读(100) / 评论(0)

托福英语

英语听力文摘 English Digest 284、下沉的河流三角洲

Sinking River Deltas 据《生活科学》网站报道，美国科学家最新的研究报告显示，由于人类活动的影响，世界上大部分的河流三角洲正在不断下沉，使得该地区更易遭受到洪水和海洋风暴的袭击，

发表于:2019-03-09 / 阅读(130) / 评论(0)

英语听力文摘 English Digest

英语听力—环球英语 1493 First Aid: Burns

发表于:2019-03-15 / 阅读(205) / 评论(0)

环球英语 Spotlight

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