古火山岩

IN THE NEWS - Congo Volcano

IN THE NEWS - January 26, 2002: Congo Volcano By Caty Weaver This is Steve Ember the VOA Special English program, IN THE NEWS. Last week, a volcano exploded in the Democratic Republic of Congo. Hot me

发表于:2019-01-04 / 阅读(43) / 评论(0)

教育与新闻

EXPLORATIONS - Yellowstone Volcano

EXPLORATIONS - Yellowstone Volcano By Paul Thompson Broadcast: Wednesday, August 11, 2004 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: And this is Doug Johnson with EXPLORATIONS in VOA Special

发表于:2019-01-07 / 阅读(75) / 评论(0)

Explorations

VOA慢速英语 2007 0905b

VOICE ONE: This is Faith Lapidus. VOICE TWO: An eruption of the Old Faithful geyser in Yellowstone National Park in 2006 And this is Doug Johnson with EXPLORATIONS in VOA Special English. Today we tell about Yellowstone National Park. It is one of t

发表于:2019-01-11 / 阅读(42) / 评论(0)

VOA慢速英语2007年（九）月

VOA标准英语2012--Unusual Mars Rock Surprises Rover Scientists

Unusual Mars Rock Surprises Rover Scientists Curiosity's engineers on Earth put the drilling and sampling tools on the rover's robotic arm to full use this week as they assessed the makeup of the pyramid-shaped rock. The sample is named Jake Matijevi

发表于:2019-01-14 / 阅读(41) / 评论(0)

VOA标准英语2012年(十月)

经济学人249:大灭绝陨石很小不过危害却很致命

Science and technology 科学技术 Mass extinctions 大灭绝 Small but deadly 陨石很小不过危害却很致命 The biggest extinction in history was probably caused by a space rock that changed the climate 历史上规模最大的一次物种灭绝

发表于:2019-02-06 / 阅读(28) / 评论(0)

经济学人科技系列

《荒野求生》之跟着贝尔去冒险第88期:简直就是天堂

I'm deep in the heart of the Chihuahuan desert, western Texas,and I've reached arroyo. 我身处德克萨斯州西部的奇瓦瓦沙漠的中心地带现在我来到一处河谷 Look at this.A slash of green vegetation fed from spring water emergin

发表于:2019-02-21 / 阅读(42) / 评论(0)

荒野求生

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