二氧化硫还原的铬鞣液

布什否决限制二氧化碳排放议案

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发表于:2018-11-27 / 阅读(267) / 评论(0)

自然探索

VOA慢速英语 2007 0126a

This is the VOA Special English Economics Report. One of the top issues this week at the World Economic Forum in Davos, Switzerland, was climate change. But the business and political leaders gathered for the yearly event in the Swiss Alps were not t

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Want to Choose Better Words?

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SSS 2011-06-23

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Birds and sea turtles can migrate thousands of miles, by reading the Earth's magnetic cues. But we too might have magnetic sensing abilitiesin our eyes. So say

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bauxite, ['b?:ksait] n 铝土矿（铝的基本矿石）【记】1）Baux是法国地名，xite＝site场所。Baux因产铝而知名。 2）baux读：宝库，xite场所。产铝的宝库

发表于:2018-12-30 / 阅读(77) / 评论(0)

不择手段背单词

词汇大师-- Saving the World

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster, our guest is Professor Rob Jackson, director of the Global Change Center at Duke University. He's with us to explain some of the language of ecology and climate change. RS: And we

发表于:2018-12-30 / 阅读(76) / 评论(0)

词汇大师(Wordmaster)

词汇大师--Getting Relaxed With Reduced Forms in Speech

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: reduced forms in spoken American English. RS: We're talking about forms like whaddaya -- meaning what do you, as in whaddaya say? Whaddaya Say? is also the title of a popular teac

发表于:2018-12-30 / 阅读(72) / 评论(0)

词汇大师(Wordmaster)

如何修复你的Facebook新闻提要

How to Fix Your Facebook News Feed 如何修复你的Facebook新闻提要 Has your Facebook News Feed become a mess of political stories, unwanted videos and angry rants? Are you wishing for the days when your feed was filled with posts from friends

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VOA慢速英语--5个尝试Firefox量子浏览器的理由

5 Reasons to Try Firefox Quantum Browser Mozilla has released a new update of its Firefox browser that it says is much faster and provides a better overall user experience. But can the new version called Firefox Quantum compete with the worlds curren

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托福写作素材：种树与保护环境

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奥运英语

China builds first tower-type solar-thermal power station

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英语新闻

VOA标准英语2012--Global Air Pollution Threat Grows

Global Air Pollution Threat Grows A lot of attention is being paid to greenhouse gas emissions that contribute to climate change. But scientists warn that other pollutants may make it harder to breathe in some places in years to come. By the year 205

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VOA标准英语2012年(八月)

词汇大师(Wordmaster)--Lida Baker: Reduced Forms

Broadcast on Coast to Coast: January 16, 2003 AA: I'm Avi Arditti with Rosanne Skirble and this week on Wordmaster, English teacher Lida Baker explains some of the shortcuts that work their way into conversational American speech. RS: They're called

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词汇大师(Wordmaster)

VOA常速英语2013--美国决心应对气候变化

U.S. Determined To Fight Climate Change 美国决心应对气候变化 Combating global climate change is a top priority of the Administration of President Barack Obama. 对付气候变化是巴拉克奥巴马总统政府的重中之重。 The United

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经济学人242:浏览器之战

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让你的电脑“健步如飞”

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发表于:2019-02-07 / 阅读(137) / 评论(0)

实用英语

Google to launch Chrome notebooks in June

SAN FRANCISCO, May 11 (Xinhua) -- Google on Wednesday introduced a series of notebook computers based on its Chrome operating system, stepping up its competition against Microsoft. Google unveiled the Chromebook at its annual developers conference(会议

发表于:2019-02-08 / 阅读(98) / 评论(0)

英语新闻

研究人员开发新技术应对雾霾

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发表于:2019-02-13 / 阅读(145) / 评论(0)

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AAMBV

acid-resistant mortar

Agung

aircraft turbine engine

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analog photogrammetry

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architectural presentation

aristole's lantern

Astridia