人与生物圈计划

大学英语精读第六册 Unit 10

Unit Ten Text Do animals think? How could the earth show so many signs of design and purpose and yet be random? Our best scientists are heatedly debating both sides of these and other scientific questions. In the following essay, the author takes a l

发表于:2018-12-04 / 阅读(246) / 评论(0)

大学英语精读第六册

散文:Unit Ten: Debating the unknowable

Do animals think? How could the earth show so many signs of design and purpose and yet be random? Our best scientists are heatedly debating both sides of these and other scientific questions. In the following essay, the author takes a look at scienc

发表于:2018-12-07 / 阅读(139) / 评论(0)

英语散文阅读

Alien Neighbors 寻访外星人 8

(NASA Administrator Dan) Golden accepts that the search for life on Mars is not over.

发表于:2018-12-07 / 阅读(142) / 评论(0)

寻访外星人

VOA慢速英语 2008 0429b

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Steve Ember. This week, we will tell about a threat to North America's colorful monarch butterflies. We will tell about what is being called the olde

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VOA慢速英语2008年（四）月

《俞敏洪GRE红宝书》朗读-a13

belongings n．所有物，财产 benediction n．祝福，祈祷 benefactor n．行善者，捐助者 beneficial adj．有益的，有用的 beneficiary n．受惠者，（遗产的）受益人 benevo

发表于:2018-12-08 / 阅读(131) / 评论(0)

GRE英语

VOA慢速英语2013 EXPLORATIONS - Three man who had a big influence on modern sound and communication technologies

EXPLORATIONS - Three man who had a big influence on modern sound and communication technologies Welcome to EXPLORATIONS, I'm Mario Ritter. Today, Steve Ember and Barbara Klein tell about three man who had a big influence on modern sound and communica

发表于:2018-12-16 / 阅读(136) / 评论(0)

2013年VOA慢速英语(四)月

【一起听英语】克罗地亚的涝原

人类的发展也伴随着对环境的破坏，保护好环境迫在眉睫..... Chris: Hello and welcome to 6 Minute English from BBC Learning English, the programme where we discuss a topical subject and introduce you to some of the interesting voc

发表于:2018-12-27 / 阅读(117) / 评论(0)

一起听英语

VOA慢速英语--于亚利桑那州生物圈2号实验25周年

25 Years Later: Biosphere 2 Lives On An unusual scientific experiment ended 25 years ago when eight people walked out of a miniature Earth called Biosphere 2. Biosphere 2 is a collection of large, connected buildings in the American state of Arizona.

发表于:2019-01-03 / 阅读(173) / 评论(0)

2018年VOA慢速英语(十)月

科学家根据海洋的颜色测量其健康度

Scientists Measure Ocean Health by Its Color 科学家根据海洋的颜色测量其健康度 You wouldn't order phytoplankton from a menu, but these microscopic green algae are an important food. The

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VOA2005（上）--环境科学探索

TED演讲:论生物多样性(5)

And so it is everywhere one looks. 这一现象在世界各地都在发生。 The human juggernaut is permanently eroding Earth's ancient biosphere by a combination of forces that can be summarized by the acronym HIPPO, the animal hippo. 人类正在以

发表于:2019-01-03 / 阅读(129) / 评论(0)

TED演讲科学篇

Croatia’s threatened floodplains

Chris: Hello and welcome to 6 Minute English from BBC Learning English, the programme where we discuss a topical subject and introduce you to some of the interesting vocabulary connected to that topic. I'm Chris and with me today is Rosie. Rosie: Hel

发表于:2019-01-07 / 阅读(167) / 评论(0)

六分钟英语

双语:博科娃2015年世界环境日致辞

Message from Ms Irina Bokova, Director-General of UNESCO, on the Occasion of World Environment Day 联合国教科文组织总干事伊琳娜博科娃女士世界环境日致辞 Seven Billion Dreams. One Planet. Consume with Care. 七十亿个梦想、

发表于:2019-01-08 / 阅读(146) / 评论(0)

英语笔译

VOA标准英语2010年-How Can Empathy Save Our Planet?

A new book explains how the communication and renewable energy revolutions can determine the future survival of earth Faiza Elmasry | Washington, DC 16 February 2010 We are at a turning point in human history, says futurist Jeremy Rifkin, and how we

发表于:2019-01-11 / 阅读(170) / 评论(0)

VOA标准英语2010年(二月)

2007年VOA标准英语-New Orleans Jazzman Makes Music in Mississippi

By Erika Celeste Mississippi 30 August 2007 It has been two years since the greatest natural disaster in U.S. history swept ashore in the form of Hurricane Katrina. Lost lives, homes and businesses changed the American South and Gulf Coast forever. Y

发表于:2019-01-13 / 阅读(174) / 评论(0)

2007年VOA标准英语（八月）

乔布斯传第61期:奇迹从车库开始(2)

After a dozen assembled boards had been approved by Wozniak, 12块组装好的主板经过沃兹尼亚克检验合格后， Jobs drove them over to the Byte Shop. 被乔布斯送到了Byte Shop。 Terrell was a bit taken aback. 特雷尔有点儿吃惊

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乔布斯传

快速高效突破新托福词汇（一）

对于备考新TOFEL考生来说，首先最大的挑战和最大的难点就是单词很难记，而且容易忘，由于记不住单词而英语学习效率非常低，学英语时间拖的就比较长，所以，学习一长就没有兴趣了；一准

发表于:2019-02-03 / 阅读(112) / 评论(0)

实用英语

How You Can Broaden Your Horizons with Travel

How You Can Broaden Your Horizons with Travel Instead of just sitting on some tropical beach and sipping pina coladas during your vacations, it is very possible to get a ton of personal growth from your travels. But in order to do this, you will have

发表于:2019-02-09 / 阅读(190) / 评论(0)

阅读空间

新年短途之旅：九寨沟

Jiuzhai Valley is locally known as Jiuzhaigou (Chinese for Nine Village Valley). It is a national park located in the Min Shan mountain range, Northern Sichuan in South Western China. It is best known for its fabled blue and green lakes, spectacular

发表于:2019-02-12 / 阅读(126) / 评论(0)

实用英语

TED演讲：宏观历史(9)

So -- Here we are, back at the convention center. 那么，我们现在回到演讲厅。 We've been on a journey, a return journey, of 13.7 billion years. 我们已经在一个旅行、一个追溯137亿年的旅行中。 I hope you agree this is a

发表于:2019-02-14 / 阅读(111) / 评论(0)

TED演讲教育篇

万物简史第381期:进入对流层(22)

By 1958, when people in lab coats started to pay attention to it, it had risen to 315 parts per million. 到1958年实验室人员开始重视这个问题的时候，那个数字已经上升到百万分之三百一十五。 Today it is over 360 parts

发表于:2019-02-25 / 阅读(151) / 评论(0)

万物简史

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学英语单词

2-tert-butylamino-4-ethylamino-6-methylthio-S-triazine

ball-bearing with clamping sleeve

baum washer

benzopyrrol