When the sunspots disappeared something on the sun changed 太阳黑子消失时,太阳表面的变化导致 that cooled the Earth down. 地球温度降低 But it wasn't that the solar output changed. 改变的并不是太阳的输出量 No matter

发表于:2018-12-07 / 阅读(108) / 评论(0) 分类 太阳科普

And after a while a pattern emerged. 久而久之,人们就归纳出一个模式 If you observe sun spots over several years, 若连续观察太阳黑子好几年 they come and go with an about an eleven year cycle. 会发现它们约每隔11年会周

发表于:2018-12-07 / 阅读(113) / 评论(0) 分类 太阳科普

AS IT IS 2016-03-01 Syrian Ceasefire Lasts One Day 叙利亚停火仅实现了一天 A ceasefire in Syria is underway, but frail. The calm in Syria was broken Sunday when six villages were hit by air strikes, according to the Syrian Observatory for H

发表于:2018-12-16 / 阅读(55) / 评论(0) 分类 2016年VOA慢速英语(三)月

There are many towers in Oxford city, so it is named as tower city. 牛津城有很多的塔,因此得名塔城, The most famous towers are Carfax Tower, Magdalen Great Tower, Founders Tower and Tom Tower. 其中最著名的塔有卡法克斯塔、

发表于:2019-01-01 / 阅读(75) / 评论(0) 分类 走进牛津大学

61 不为人们重视的光污染 ENVIRONMENT REPORT - August 31, 2001: Light PollutionBy Mario Ritter (Start at 1'01

发表于:2019-01-02 / 阅读(121) / 评论(0) 分类 自然探索

[00:01.51]Einstein had already become world- famous [00:04.21]when a young ex-lawyer, [00:06.06]returning from the First World War, [00:08.04]started work at the Mount Wilson Observatory [00:10.39]in California.Using the most high-powered [00:13.50]t

发表于:2019-01-10 / 阅读(313) / 评论(0) 分类 北师大版高中英语模块7(选修)

VOICE ONE: This is Faith Lapidus. VOICE TWO: An eruption of the Old Faithful geyser in Yellowstone National Park in 2006 And this is Doug Johnson with EXPLORATIONS in VOA Special English. Today we tell about Yellowstone National Park. It is one of t

发表于:2019-01-11 / 阅读(107) / 评论(0) 分类 VOA慢速英语2007年(九)月

US Promises to Accept More Refugees 美国承诺接受更多的难民 The United States is promising to accept more refugees fleeing from wars in Syria and other areas. Secretary of State John Kerry met with members of Congress Wednesday. After the m

发表于:2019-01-12 / 阅读(59) / 评论(0) 分类 2015年VOA慢速英语(九)月

Science and technology 科学技术 Going underground 向地底进军 A project to reveal more about all the carbon on Earth 旨在向人们揭示更多地球碳信息的项目 The Deep Carbon Observatory 深碳观测站 A world still full of secrets

发表于:2019-01-26 / 阅读(61) / 评论(0) 分类 经济学人科技系列

Science and Technology Pollution in the Himalayas Time to call the sweep? 科技 喜马拉雅山受到了污染 是时候呼吁清扫了吗? Soot gets everywhere. Even into the world's highest mountains 到处都弥漫着烟灰,甚至蔓延到了世

发表于:2019-01-26 / 阅读(231) / 评论(0) 分类 经济学人科技系列

China's national observatory renewed its orange alert for cold wave- the second highest level - on Sunday evening. Sun jun, chief forecaster of the National Meteorological Center, says the strong cold front is linked with the activity of the polar vo

发表于:2019-02-02 / 阅读(69) / 评论(0) 分类 英语新闻

British Prime Minister David Cameron says there is growing evidence the Syrian government has used chemical weapons against rebels, backing up a report by U.S. intelligence agencies. Prime Minister Cameron on Friday called the development very distur

发表于:2019-02-02 / 阅读(60) / 评论(0) 分类 英语新闻

BEIJING. Feb. 5 (Xinhua) -- Beijing authorities asked the public to cut firework celebrations and said they have reduced stocks of the items, as firework sales began on Tuesday for the upcoming Chinese Lunar New Year. Three authorized retailers in Be

发表于:2019-02-04 / 阅读(76) / 评论(0) 分类 英语新闻

RIO DE JANEIRO, June 28 (Xinhua) -- Brazil's President Dilma Rousseff met on Friday with representatives of 24 students associations and social movements as part of her strategy to answer to demands at the nationwide protests over the past two weeks.

发表于:2019-02-06 / 阅读(63) / 评论(0) 分类 英语新闻

BEIJING, July 16 (Xinhua) -- Strong downpours and thunderstorms are expected to sweep south China over the coming three days, the National Meteorological Center (NMC) forecast Monday. The storms will hit hardest in regions south of the Yangtze River,

发表于:2019-02-06 / 阅读(88) / 评论(0) 分类 英语新闻

BEIJING, Dec. 22 (Xinhua) -- China's National Meteorological Center(NMC) on Saturday kept its blue alert for the severe cold wave that is sweaping many northern China regions. The observatory said temperature drop will continue to decline from the we

发表于:2019-02-06 / 阅读(74) / 评论(0) 分类 英语新闻

BEIJING, Jan. 2 (Xinhua) -- Beijing gripped in a cold snap is experiencing one of the coldest New Year periods in the local meteorological history, according to the municipal observatory on Wednesday. The observatory issued the yellow low-temperature

发表于:2019-02-07 / 阅读(86) / 评论(0) 分类 英语新闻

Powerful career women who hold top jobs in law, medicine and business are slimming down, according official figures. They are the only social group to lose weight in the past 18 years while the study reveals everyone else is growing fatter. 官方数据

发表于:2019-02-08 / 阅读(186) / 评论(0) 分类 阅读空间

BEIJING, Oct. 21 (Xinhuanet) -- A team of European researchers announced that they have found vast water vapor out of our solar system, according to a study in the U.S. journal Science Friday. Using Herschel Space Observatory, a European Space Agency

发表于:2019-02-09 / 阅读(98) / 评论(0) 分类 英语新闻

It looks like a hand of God reaching out into the cosmos, but NASA says the display is caused by a young and powerful pulsar. Taken by NASA's Chandra X-ray observatory from it's orbiting 360 miles above the Earth, the recently released photo of Pulsa

发表于:2019-02-16 / 阅读(119) / 评论(0) 分类 实用英语