[电] 一种等幅波

国家地理-2008-03-20 Rho Ophiuchi Cloud 璀璨的星云

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(212) / 评论(0)

国家地理2008年

VOA慢速英语2011--Young Navajos Leave Reservation Life Beh

AMERICAN MOSAIC - Young Navajos Leave Reservation Life Behind for Jobs DOUG JOHNSON: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. This week on our show we play new music by Sarah Jarosz And we answer a question about c

发表于:2018-12-16 / 阅读(134) / 评论(0)

2011年VOA慢速英语(七)月

英语听力视频：日光节约时间

Every year some countries move their clocks forward in the spring only to move them back in the autumn. To the vast majority of the world who doesnt participate in this odd clock fiddling it seems a baffling thing to do. So whats the reason behind it

发表于:2019-01-05 / 阅读(116) / 评论(0)

英语新闻视频

VOA慢速英语 2008 1006a

This is the VOA Special English Development Report. An American named Malcom McLean invented a better box and changed the world. He designed the shipping containers that today carry most of the world's goods. Standardized containers can go on ships,

发表于:2019-01-11 / 阅读(157) / 评论(0)

VOA慢速英语2008（十）月

年轻的纳瓦霍人拯救他们母语

Young Navajos Study to Save Their Language 年轻的纳瓦霍人拯救他们母语 For part of her life, Sylvia Jackson stopped speaking her native language, Navajo. Like many Native American children, she had little chance to speak her language. We

发表于:2019-01-12 / 阅读(161) / 评论(0)

2015年VOA慢速英语(十)月

VOA标准英语2010年-In the Southwest, There's a Nation Wit

The Navajo tribal park called Monument Valley is a stunningly beautiful, yet also stark and forbidding, place. The largest tribe of American Indians lives on a 6-million-hectare patch of desert and scrub brush that covers much of northern Arizona and

发表于:2019-01-13 / 阅读(153) / 评论(0)

VOA标准英语2010年(三月)

VOA标准英语2011--Young Navajos Leave Reservation for Jobs

Young Navajos Leave Reservation for Jobs The hallways at Ganado High School are bustling in between classes. But they're not nearly as crowded as they were just three years ago. I'm looking at a high school that, in the mid 2000s, ran about 850 stude

发表于:2019-01-13 / 阅读(154) / 评论(0)

VOA标准英语2011年(七月)

美国国家公共电台 NPR To Get Calcium, Navajos Burn Juniper Branches To Eat The Ash

DAVID GREENE, HOST: So getting calcium in your diet is essential to keeping your bones strong. Well, what do you do if you can't do dairy? A Navajo graduate student at Northern Arizona University got really interested in that question when he came ac

发表于:2019-01-16 / 阅读(166) / 评论(0)

2017年NPR美国国家公共电台8月

经济学人:斯洛伐克政坛疑云总统儿子被绑架(2)

The senior Mr Kovac was a political opponent of Mr Meciar's. 而老科瓦克则是米契尔的政治对手。 But before charges could be brought, Mr Meciar passed an amnesty law that buried the case. 但就在警方和法官提起公讼前，米契尔

发表于:2019-02-17 / 阅读(125) / 评论(0)

经济学人综合

英语听力：自然百科 Rho Ophiuchi Cloud 璀璨的星云

Transcript for Reference Only --chunshan The infrared astronomical satellite, now celebrating its 25th anniversary, gave us the first all sky view of our dusty infrared universe. Floating above the galactic center is the Rho Ophiuchi Cloud, about 400

发表于:2019-02-26 / 阅读(268) / 评论(0)

自然百科2008年

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学英语单词

2-phosphoglycerate

aleurocanthus camelliae

bursae musculi gastrocnemii medialis

change of climate

Chirpal