[地质] 稀土配分模式

黄道十二星座四分法概述

古代西方哲学家认为构成自然界的物体并衍生万物的物质是水、火、地、风四大元素。地球依着黄道运行其实就是四大元素的流转变化，因此将黄道12星座分为四类。 there are two classifications o

发表于:2018-12-12 / 阅读(438) / 评论(0)

轻松英语

英语笑话听力+文本：第四元素

【生词预览】 element 元素【笑话原文】 TheFourthElement Teacher:Whatarethefourelementsofnature? Student:Fire,air,earth,and...and... Teacher:Andwhat?Justthinkitover,whatdoyouwashyourhandswith? Student:Soap! 【中文译文】第四元素

发表于:2018-12-26 / 阅读(138) / 评论(0)

英语笑话（MP3+文本）

Earth and Sky:Fire Cycle 火灾规律

Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda

发表于:2019-01-02 / 阅读(357) / 评论(0)

(科普英语)Earth and Sky

CNN 2012-03-16

Wanted to slice out little time,we wish everyone a happy pie day on this March 14th.413 Ok.let's go ahead to get today's headlines. Two primaries two caucuses,110 delegates,that's what was the stake yesterday in the race for the Republican presidenti

发表于:2019-01-08 / 阅读(220) / 评论(0)

CNN2012年(三)月

VOA慢速英语2012 Economics Report - Limits on Rare Earth Exports Get China in Trade Dispute

Economics Report - Limits on Rare Earth Exports Get China in Trade Dispute 经济报道 - 稀土限制使得中国陷入贸易纠纷 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 The United States,

发表于:2019-01-12 / 阅读(165) / 评论(0)

2012年VOA慢速英语(三)月

VOA慢速英语2010年-Economics Report - China-Japan Dispute

This is the VOA Special English Economics Report. Few people had ever heard of the natural elements known as rare earth metals before a recent dispute between China and Japan. Yet these metals are used in devices like smartphones, flat screens, hybri

发表于:2019-01-12 / 阅读(188) / 评论(0)

2010年VOA慢速英语(十)月

TED演讲:可能存在生命的三颗卫星和一颗行星(1)

Is there life beyond Earth in our solar system? 在地球以外，太阳系里还有生命吗？ Wow, what a powerful question. 哇，多么掷地有声的问题！ You know, as a scientist -- planetary scientist -- we really didn't take that very se

发表于:2019-01-18 / 阅读(169) / 评论(0)

TED演讲科学篇

英语听力：2013-11-17 地平线：黑洞吞噬—26

To walkhere on Earth, to be alive, it thanks to a long chain of cause and effect writtendeep into the structure of the universe. A primordial process so long, and soancient that on the scale of a human life it seems almost incomprehensible. One of th

发表于:2019-01-23 / 阅读(159) / 评论(0)

探索与发现2013年

万物简史第150期:基本物质(22)

At McGill University in Montreal the young New Zealandborn Ernest Rutherford became interested in the new radioactive materials. With a colleague named Frederick Soddy he discovered that immense reserves of energy were bound up in these small amounts

发表于:2019-01-29 / 阅读(171) / 评论(0)

万物简史

Pines

03 Pines The pine placed nearly always among scenes disordered and desolate brings into them all possible elements of order and precision. Lowland trees may lean to this side and that, though it is but a meadow breeze that bends them, or a bank of co

发表于:2019-02-03 / 阅读(245) / 评论(0)

英语背诵文选第一册

英语畅谈中国文化50主题 07添加文本

7. Glazed Tiles and Imperial Architecture A: I went to the Forbidden City on Sunday. It was a beautiful day with a blue sky and white clouds. The yellow tiles look gorgeous. B: Glazed tiles are unique to Chinese architecture. They were used exclusive

发表于:2019-02-04 / 阅读(153) / 评论(0)

英语畅谈中国文化

经济学人292:天体化学空中的大试管

Science and technology 科学技术 Astrochemistry 天体化学 The great test tube in the sky 空中的大试管 Space is one big chemistry set 宇宙是一个很大的化学装置 MOST people think of the empty space between the stars as being, wel

发表于:2019-02-04 / 阅读(168) / 评论(0)

经济学人科技系列

风水与发型

Anchor: For thousands of years people have used Fengshui to create harmony in their homes, but these days it's been used to bring balance to something different all together. Early Show contributor La

发表于:2019-02-05 / 阅读(239) / 评论(0)

访谈录

中国传统文化词汇集锦

样板戏 model opera 地雷战 The Mine Warfare 霸王别姬 Farewell to My Concubine 群英会 Gathering of Heroes 借东风 East Wind 将相和 General and Premier Make Up 凤阳花鼓 Flower Drum Dance 醒世恒言 Lasting Words to Awaken the Wor

发表于:2019-02-05 / 阅读(175) / 评论(0)

实用英语

China's rare earth policy justified: spokesman

BEIJING, March 15 (Xinhua) -- China's restrictions on rare earth exports are justified and are in line with World Trade Organization rules, Shen Danyang, spokesman for the Ministry of Commerce, said Thursday. The policy aims to protect resources and

发表于:2019-02-08 / 阅读(184) / 评论(0)

英语新闻

TED演讲:宇宙有中心吗(1)

What is at the center of the universe? 宇宙的中心是什么？ It's an essential question that humans have been wondering about for centuries. 这是个很重要的问题，几百年来，人们一直在探索。 But the journey toward an answer

发表于:2019-02-13 / 阅读(199) / 评论(0)

TED演讲教育篇

《荒野求生》之跟着贝尔去冒险第119期:人类终极挑战

I'm Bear Grylls I'll travel to the ends of the earth 我是贝尔格里尔斯我将前往穷山恶水之地 and search the most extreme challenges and the most dangerous locations 寻找人类终极挑战 At this program,I'll be drawing on the lesso

发表于:2019-02-14 / 阅读(171) / 评论(0)

荒野求生

2016年CRI China to Complete Rare Earth Industry Restructuring by Mid-2016

China is the world's largest producer and exporter of rare-earths. These are elements which are critical to the manufacturing of high-tech products, including smartphones, wind turbines and car batteries, among other things. However, the rare-earth i

发表于:2019-02-14 / 阅读(179) / 评论(0)

2016CRI中国国际广播电台

莎士比亚十四行诗全集:第44篇

If the dull substance of my flesh were thought, 假如我这笨重的肉体如轻灵的思想， Injurious distance should not stop my way; 那么山重水复也挡不住我振翅高翔， For then despite of space I would be brought, 我将视天涯海

发表于:2019-02-24 / 阅读(393) / 评论(0)

莎士比亚十四行诗全集

万物简史第353期:孤独的行星(18)

We don't really know for sure because we have nothing else to compare our own existence to, 我们确实不知道，因为我们没有任何别的东西可以用来跟我们自己的存在进行比较。 but it seems evident that if you wish to end u

发表于:2019-02-25 / 阅读(183) / 评论(0)

万物简史

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学英语单词

air-core

air-sucking mechanical pump