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[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.61]2001 Passage1 [00:11.16]Specialisation can be seen as a response to the problem [00:14.87]of an increasing accumulation of scientific knowledge. [00:19.40]By splitting up the subject mat

发表于:2018-12-01 / 阅读(184) / 评论(0) 分类 历年考研英语阅读理解

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The Earths crust is old. Billions of years old. So old that its nearly impossible to imagine. And now scientists have discovered what may be the oldest

发表于:2018-12-24 / 阅读(172) / 评论(0) 分类 Scientific American(九)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To be honest with you, I didnt feel a thing. But many other Scientific American staffers felt the shaking a few minutes before 2 P.M. Eastern time. After checking Twitter

发表于:2018-12-24 / 阅读(183) / 评论(0) 分类 Scientific American(八)月

One of the most powerful earthquakes ever to hit Mexico shook the southern part of the country Thursday night. Mexican officials said Friday at least 32 people had died. The 8.2-magnitude earthquake was stronger than the 1985 quake that killed thousa

发表于:2019-01-03 / 阅读(163) / 评论(0) 分类 2017年VOA慢速英语(九)月

Scientists Help Insects to Help Colorado River Fish Fish need insects for food. So, healthy rivers have healthy insect populations. However, in the United States, part of the Colorado River has an insect shortage that has left many fish without food.

发表于:2019-01-03 / 阅读(154) / 评论(0) 分类 2018年VOA慢速英语(五)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres definitely methane on Marsand there are seasonal variations of how much is being released into the thin Martian atmosphere. Which means that Mar

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 Scientific American(一)月

What does an 800-pound gorilla eat? If you said: anything it wants, youre not thinking like a scientist. A scientist would say, Let me analyze the isotopic composition of its excreta and Ill get back to you. Because a new study shows that the ratio o

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(十二)月

请看相关报道: Beijing Municipal Bureau of Land and Resources and Beijing Meteorological Bureau jointly issued the yellow alert for possible geological disasters of mud-slides, cave-in and landslip in mountainous areas in the districts of Fang

发表于:2019-01-08 / 阅读(212) / 评论(0) 分类 轻松英语

AS IT IS 2015-10-11 Broken Glass Walkway Shatters Nerves in China Imagine this. You are visiting a beautiful mountain somewhere in the countryside. Part of the trip takes you up a steep mountain cliff. At the top, visitors can step out on to a see-th

发表于:2019-01-12 / 阅读(171) / 评论(0) 分类 2015年VOA慢速英语(十)月

Scientists Closer to Solving Plain of Jars Mystery A new group of human remains has been uncovered on the Plain of Jars in Laos. They are believed to date back to the Iron Age, some 2,500 years ago. The Plain of Jars is in the central Lao province of

发表于:2019-01-12 / 阅读(140) / 评论(0) 分类 2016年VOA慢速英语(三)月

Luckily Hutton had a Boswell in the form of John Playfair, a professor of mathematics at the University of Edinburgh and a close friend, who could not only write silken prose butthanks to many years at Hutton's elbowactually understood what Hutton wa

发表于:2019-01-29 / 阅读(134) / 评论(0) 分类 万物简史

题目: At various times in the geological past, many species have become extinct as a result of natural, rather than human, processes. Thus, there is no justification for society to make extraordinary efforts, especially at a great cost in money a

发表于:2019-02-01 / 阅读(170) / 评论(0) 分类 GRE英语

中国月球探测车工作稳定 BEIJING, Dec. 21 (Xinhua) -- China's moon rover, Yutu (Jade Rabbit), worked in stable condition following its restart after a nap on Friday night, according to the Beijing Aerospace Control Center (BACC). The six-whe

发表于:2019-02-05 / 阅读(144) / 评论(0) 分类 英语新闻

Officials in Iran say 180 people have been killed in two strong earthquakes just 11 minutes apart in the country's northwest, near the city of Tabriz. More than 1,300 people are estimated to have been injured in Saturday's mid-afternoon quakes. State

发表于:2019-02-14 / 阅读(160) / 评论(0) 分类 英语新闻

Compston's machine allowed such rocks to be dated with unparalleled precision. 康普斯森的仪器能以无与伦比的精确度测定这些岩石的年代。 The prototype SHRIMP was built and machined in the Earth Science department's own worksho

发表于:2019-02-17 / 阅读(153) / 评论(0) 分类 万物简史

秘鲁发生强烈地震 LIMA, Sept. 25 (Xinhua) -- The 6.9-magnitude earthquake that hit southern Peru on Wednesday has killed three people in the district of Chaparra, in Caraveli province of Arequipa department, local daily El Comercio reported on

发表于:2019-02-17 / 阅读(170) / 评论(0) 分类 英语新闻

WASHINGTON, July 16 (Xinhua) -- A 6.0-magnitude earthquake jolted southern Peru on Tuesday, the U.S. Geological Survey (USGS) said. The quake, which occurred at 0237 GMT, was centered 18 km west of Chivay, with a depth of 6.6 km. No casualties or dam

发表于:2019-02-17 / 阅读(146) / 评论(0) 分类 英语新闻

An earthquake nearly 3,000 years ago may be the culprit in the mysterious disappearance of one of China's ancient civilizations, new research suggests. 最新研究发现,3000年前的一场地震可能是导致中国一个古文明被毁灭的原因

发表于:2019-02-17 / 阅读(170) / 评论(0) 分类 趣味英语

WASHINGTON, Oct. 11 (Xinhua) -- A 6.1-magnitude earthquake jolted off the northeastern coast of Venezuela on Friday, the U.S. Geological Survey said. The quake, which occurred at 0210 GMT Saturday, was centered 33 km north of the town of Gueiria.

发表于:2019-02-18 / 阅读(157) / 评论(0) 分类 英语新闻

Afghanistan has become the first country to map its natural mineral resources using an advanced remote sensing technique known as hyperspectral imaging. The mapping, a collaborative effort between the U.S. Geological Survey and the Afghan Geological

发表于:2019-02-18 / 阅读(254) / 评论(0) 分类 英语新闻
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