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新四级听力听写练习第四单元Lesson18

Welcome to the Bottom of the World Antarctica is the highest, driest, and coldest place on Earth. It is also the remotest, a fact which accounts for its unspoiled environment. It is difficult for people to get there, and not a comfortable place for p

发表于:2018-11-29 / 阅读(218) / 评论(0)

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新东方背诵文选 L50. Cells and Temperature

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

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新东方背诵文选

VOA慢速英语 2007 1030b

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Researchers at Ohio State University studied exercise-induced asthma among top athletes at the school. Ohio State football players practice earlier this year.

发表于:2018-12-07 / 阅读(173) / 评论(0)

VOA慢速英语2007年（十）月

情景英语口语100主题 081the environment环境

081 environment Words (toxic)waste (ari)pollution environment recycling protect acid rain pollutants ecology radiation extinction damage desertification over-fishing rainforest destruction overpopulation ozone layer Unleaded petrol Phrases Create tox

发表于:2018-12-25 / 阅读(195) / 评论(0)

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托福听力短文 I-14-2

(woman) Before I tell you about the interesting discovery related to Tyrannosaurus rex, I need to review something we studied last semester --- the difference between what are commonly called cold-blooded and warm-blooded animals. In warm-blooded an

发表于:2018-12-30 / 阅读(142) / 评论(0)

托福听力短文

有声英文阅读-南极大陆(世界最后的净土)

发表于:2018-12-31 / 阅读(250) / 评论(0)

有声英文阅读

双语有声阅读:Welcome to the Bottom of the World 南极大

Welcome to the Bottom of the World 南极大陆 ── 世界最后的净土 Antarctica is the highest, driest, and coldest place on Earth. It is also the remotest, a fact which accounts for its unspoiled environment. It is difficult for people to ge

发表于:2019-01-02 / 阅读(148) / 评论(0)

双语有声阅读

ENVIRONMENT REPORT - Effects of Global Warming

ENVIRONMENT REPORT – May 10, 2002: Effects of Global Warming By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Scientists say the warming of the Earth’s atmosphere has begun to a

发表于:2019-01-02 / 阅读(180) / 评论(0)

健康与环境

与美国小学生一起学英文第5册第2期:火星

Mars 火星 Mars is a planet. 火星是行星。 It is next to the Earth. 它紧邻地球。 Its size is about one fourth of the Earth. 它约有四分之一个地球大。 Mars is not far from the Earth, but the environment is very different. 火星离

发表于:2019-01-10 / 阅读(161) / 评论(0)

与美国小学生一起学英文第5册

英语杂谈：101 Temperature-sensitive genes

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(226) / 评论(0)

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王强口语第二册 Dictation 019

Lesson Nineteen 听力部分 Dictation: Please prepare your paper and pen. There are really __________ for _____ wine ______-_______________ a good corkscrew, ____, _______________, __________ the ____ of _______. The ______________ that most America

发表于:2019-01-14 / 阅读(229) / 评论(0)

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TED演讲:我们的大脑是如何交流的?(5)

And we believe that these responses in higher-order areas are induced or become similar across listeners 我们认为，听众这些相似的大脑高层次区块反应， because of the meaning conveyed by the speaker, and not by words or sound. 是由

发表于:2019-01-18 / 阅读(178) / 评论(0)

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VOA标准英语2008年-Tobacco Use Rises Among Women

By Carol Pearson Washington 07 May 2008 The World Health Organization expects the number of women who smoke to triple over the next generation, if current trends continue. As a result, it expects more than 200 million women to die from tobacco induce

发表于:2019-01-19 / 阅读(179) / 评论(0)

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发表于:2019-01-22 / 阅读(178) / 评论(0)

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60秒科学:Pill May Change Attraction

Pill May Change Attraction In a study in the journal Trends in Ecology and Evolution, researchers note that the birth control pill may change a woman's choice in whom she finds attractive. Cynthia Graber reports Some people like to think theres somet

发表于:2019-01-30 / 阅读(216) / 评论(0)

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让人无语的“电脑失忆症”

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发表于:2019-02-02 / 阅读(203) / 评论(0)

实用英语

Single migrant women face high abortion risk

BEIJING, Sept. 26 (Xinhuanet) -- Young unmarried migrant women are facing a high risk of induced abortions in China and experts urged that they have better access to reproductive health education. Among the 8 to 10 million induced abortions performed

发表于:2019-02-07 / 阅读(176) / 评论(0)

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China lacks quality environment assessment agencies

BEIJING, Jan. 28 (Xinhua) -- China lacks quality environment assessment agencies, according to a government report issued on Monday. The Ministry of Environmental Protection (MEP) publicized a report after a three-year survey into the country's envir

发表于:2019-02-07 / 阅读(209) / 评论(0)

英语新闻

Step by Step 3000 第2册 Unit8:Everybody can help the environment(3)

Part 3. PBSa biodegradable plastic product. Keywords. plastic, new solution, biodegradable plastic, break down, PBS. Vocabulary. PBS, biodegradable, tableware, microorganism, enzyme, degrade, dump. Environmental protection is a big issue nowadays. Wh

发表于:2019-02-15 / 阅读(209) / 评论(0)

Step by Step 3000 第二册

英语歌曲:布鲁斯 Tech N9NE - Check Yo Temperature

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发表于:2019-02-18 / 阅读(192) / 评论(0)

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adequacy of perfusion

anti-submarine screening area