地球中存在的无机质

纯正英语一分钟-aliens

There are aliens out there, somewhere. I strongly believe this. Not sure what they look like, though. I really doubt they are green, like they are in science fiction movies. I also dont think they look like us. But Im sure they exist. I just dont thi

发表于:2018-12-03 / 阅读(78) / 评论(0)

纯正英语一分钟

听一分钟英文：Aliens-外星人

发表于:2018-12-04 / 阅读(87) / 评论(0)

听一分钟英文-A

听一分钟英文：Mysteries-神秘

Life is full of mysteries. The world is full of mystery. In fact, both life and the world are mysteries. How exactly did we get here? The natural world is full of mystery. We have unlocked many of natures secrets, but there are many things we still d

发表于:2018-12-04 / 阅读(64) / 评论(0)

听一分钟英文-M

听一分钟英文：UFOs-不明飞行物

The whole world is fascinated by UFOs. Do they exist or dont they? I bet you know someone who says they have seen a UFO. Probably someone a little crazy. If you think about it, UFOs are real. There are many things flying around in space and scientist

发表于:2018-12-04 / 阅读(74) / 评论(0)

听一分钟英文-U

舌尖上的中国第1季第2期:自然的馈赠(2)

Zhuoma and her mother will hike to the ancient forest 20 kilometers away. 穿过村庄，母女俩要步行走进20公里之外的原始森林。 Even to the villagers familiar with the forest, to find matsutake is completely by luck. 即使对于熟悉

发表于:2018-12-04 / 阅读(84) / 评论(0)

舌尖上的中国第一季

Earth and Sky:Acid Rain 酸雨

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(222) / 评论(0)

(科普英语)Earth and Sky

走遍全世界21: 回收利用各种东西

摘要：生活垃圾处理专指垃圾中由居民丢弃的各种废弃物（不包括市政设施与修建垃圾）的处理，包括为了运输、回收利用所进行的加工过程。处理的目的是使垃圾的形态和组成更适于归类处

发表于:2018-12-27 / 阅读(100) / 评论(0)

英语听力小短文走遍全世界

人教高中英语高二下UNIT12-3

MR CAVORS FLYING MACHINE When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon. As it had neither wings nor an engine, I was amazed and asked him how his machine could fly. The secret lay in

发表于:2018-12-29 / 阅读(162) / 评论(0)

人教高中英语高二

普通高中课程标准实验教科书英语选修6 Unit 4 Global warming-U

WHAT CAN WE DO ABOUT GLOBAL WARMING? Dear Earth Care, I am doing a project on behalf of my school about global warming. Sometimes I feel that individuals can have little effect on such huge environmental problems. However, 1 still think people shoul

发表于:2018-12-29 / 阅读(226) / 评论(0)

高中二年级英语

That arn computer well is important.

本讲为2006年下半年新的教学内容，请对照讲义听声音！ Students(researcher/scholar) of Nature are not satisfied with guessing, but they observe, day after day, the changes which tak

发表于:2018-12-30 / 阅读(97) / 评论(0)

自考英语（一）78讲

薄冰实用英语语法详解A课程-lesson27

并列句（compound sentence）并列句包括两个或两个以上并列而又相互独立的简单句。其结构为简单句＋连词＋简单句或中间由；连接。连词或连接副词根据含义不同，有下列几类：用来连接两个

发表于:2019-01-02 / 阅读(64) / 评论(0)

薄冰实用英语语法详解

高中英语第二册课本朗读12-work

Mr Cavors Flying Machine When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon．As it had neither wings nor an engine，I was amazed and asked him how his machine could fly．The secret lay

发表于:2019-01-09 / 阅读(269) / 评论(0)

高中英语听力人教版第二册

美国国家公共电台 NPR Earth's 'Bigger, Older Cousin' Maybe Doesn't Even Exist

Earth's 'Bigger, Older Cousin' Maybe Doesn't Even Exist AUDIE CORNISH, HOST: Ever since astronomers started to detect planets beyond our solar system, they've been trying to find another world just like Earth. A few years ago, they announced that the

发表于:2019-01-16 / 阅读(103) / 评论(0)

2018年NPR美国国家公共电台5月

TED演讲:怎样选择适合你的防晒霜(1)

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种，每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(123) / 评论(0)

TED演讲教育篇

环球英语 — 51：Stardust

Voice 1 Thank you for joining us for todays Spotlight program. Im Mike Procter. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. V

发表于:2019-01-19 / 阅读(140) / 评论(0)

环球英语 Spotlight

李克强总理鼓励科技创新

Premier Li Keqiang says China should consider science and technology as a primary productive force. Scientific and technological innovation to a large extent determines the future of China's development strategy. In history, we have missed several te

发表于:2019-01-20 / 阅读(88) / 评论(0)

英语新闻

纯正英语一分钟-mysteries

发表于:2019-01-21 / 阅读(71) / 评论(0)

纯正英语一分钟

英语听力：自然百科已知的宇宙：外星生命 Alien_Contact-3

Those planets are all going to be so hot, and you cant develop something as complex as life. Scientists have gone back to the drawing board, looking to find worlds capable of supporting life, small rocky planets like earth. We dont know that life has

发表于:2019-01-22 / 阅读(82) / 评论(0)

自然百科2010年

英语听力：探索发现科学新发现：我们的大气层-7

To discover why these twin planets followed separate paths and to explore what gave us our precious atmosphere, we have to travel back, back four and a half billion years to the birth of the solar system itself. The birth of the solar system created

发表于:2019-01-23 / 阅读(73) / 评论(0)

探索与发现2014年

雅思写作动物类题目详解--一边倒写作方法

野生动物是否应该被保护的题目最近又一次被雅思写作提及，对于这类表达同意或者反对的题目，一边倒的写法应该怎样写，完全反对该怎么写? 下面雅思小编带大家梳理雅思写作中动物类一边

发表于:2019-02-12 / 阅读(110) / 评论(0)

雅思英语

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学英语单词

a counsel of despair

A lot of water has passed beneath the bridges since.

accomplir

advice of total transfer of credit

aerial farming

alkalinizations

argumentation principle

artificial straw

as straight as a poker

auscultoplectrum

axis of an airfoil