硫酸盐形成物

EXPLORATIONS - Four National Parks in Utah Where You Can Find Arches, Hoodoos and an Island in the SkyBy Nancy Steinbach Broadcast: Wednesday, November 01, 2006 VOICE ONE: I'm Faith Lapidus. VOICE TWO

发表于:2018-12-07 / 阅读(47) / 评论(0) 分类 2006年慢速英语(十一)月

Study: Neanderthals Were Artists Some of the worlds oldest cave art is too old to have been made by modern humans, researchers say. Studies suggest that Neanderthals were responsible for creating cave drawings found in modern-day Spain. They also app

发表于:2018-12-18 / 阅读(96) / 评论(0) 分类 2018年VOA慢速英语(二)月

DEVELOPMENT REPORT – July 22, 2002: Maternal Deaths Study By Jill Moss This is Bill White with the VOA Special English Development Report. Each year, more than five-hundred-thousand women in develop

发表于:2019-01-11 / 阅读(61) / 评论(0) 分类 农业与发展

Yosemite: A Park of Extremes Today, we visit one of the most famous national parks in America. You can find it high in the Sierra Nevada Mountains of the western state of California. It is one of the most stunning places in the country. Its name is Y

发表于:2019-01-12 / 阅读(59) / 评论(0) 分类 2016年VOA慢速英语(六)月

EXPLORATIONS - A Place of Beautiful Extremes: Yosemite National Park in CaliforniaBy Paul Thompson Broadcast: 2006骞?鏈?4鏃? Editor's Note attached (MUSIC) VOICE ONE: This is Phoebe Zimmermann. VOI

发表于:2019-01-30 / 阅读(39) / 评论(0) 分类 2006年慢速英语(六)月

12 The Earth Moves 第十二章 大地在移动 In one of his last professional acts before his death in 1955, Albert Einstein wrote a short but glowing foreword to a book by a geologist named Charles Hapgood entitled Earth's Shifting Crust: A Key to

发表于:2019-02-25 / 阅读(53) / 评论(0) 分类 万物简史