标签：limestone 相关文章

用Mp3背六级单词077

sneer entitle rim ramble rapture intake advantageous limestone Xerox visit ranch rascal supervise scarcity harsh galaxy linger dispatch pore formal reap salvation generalization frock irrespective

发表于:2018-12-01 / 阅读(89) / 评论(0) 分类 用Mp3背六级单词

Wild Europe - Genesis 肇始之初- 7

And when this rock was quarried , it also revealed traces of real monsters, the bones of huge dinosaurs. 117 million years ago, Oxford was a real-life Jurassic Park. Dinosaur fossils have been found t

发表于:2018-12-07 / 阅读(52) / 评论(0) 分类 欧洲自然写真

VOA慢速英语2017 科学家研究减少大气中的二氧化碳

Scientists have traveled to the mountains of Oman to find a way to remove carbon dioxide gas from the atmosphere. 科学家们前往阿曼山寻找去除大气中的二氧化碳气体的方法。 The geologists hope to find an effective and low-cost

发表于:2018-12-07 / 阅读(46) / 评论(0) 分类 2017年VOA慢速英语(四)月

VOA慢速英语2016--地下王国:卡尔斯巴德洞窟国家公园

An Underground World: Carlsbad Caverns National Park 地下王国:卡尔斯巴德洞窟国家公园 This week, we explore a national park -- and UNESCO World Heritage Site -- in the American Southwest. This national park, near the city of Carlsbad, N

发表于:2018-12-08 / 阅读(49) / 评论(0) 分类 2016年VOA慢速英语(五)月

VOA慢速英语2018--Indonesian Cave Picture Said to be 40,000 Years Old

Scientists have identified what they say is the oldest known drawing of an animal. The scientists say the red image of a bull was found on the wall of a cave on the island of Borneo. They believe the picture is at least 40,000 years old. Until a few

发表于:2018-12-16 / 阅读(44) / 评论(0) 分类 2018年VOA慢速英语(十一)月

美国有线新闻 CNN 2013-03-10

Hi, I'm Carl A zuz, news out of South America leading off today's show. Hugo Chavez, the long time leader of Venezuela has died. Chavez was born in Venezuela in 1954, in 1998, he was elected president, the youngest one in Venezuela's history. He was

发表于:2018-12-19 / 阅读(81) / 评论(0) 分类 CNN2013年(三)月

美国有线新闻 CNN 2013-03-06

First up today on CNN student news. This Florida resident was in his bedroom last Thursday. Suddenly the ground underneath opened up and swallowed him. A sinkhole about 20 feet wide and 40-50 feet deep, formed underneath Jeff Bush's room. His brother

发表于:2018-12-19 / 阅读(136) / 评论(0) 分类 CNN2013年(三)月

NPR边听边练242：奥巴马否认削减对埃及的援助

以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议： 1、完整听一遍，掌握大意。 2、继续听，特

发表于:2018-12-26 / 阅读(61) / 评论(0) 分类 NPR边听边练

英语听力：自然百科 佛罗里达州的温泉（一）

Why does Florida have so many springs? Florida sits on a layer of porous limestone which acts as an underground reservoir or aquifer. This aquifer can absorb huge amounts of water. Where the pressure is great enough, springs bubble up, spewing up bil

发表于:2018-12-26 / 阅读(71) / 评论(0) 分类 自然百科2009年

英语听力：自然百科 大堡礁：自然奇迹—3

They respond to touch, temperature, currents, and the cycles of the sun and the moon. And their tiny movements combined to give each colony a rhythm of its own.The polyps can't build the reef alone. For this, they need parterners that are even smalle

发表于:2018-12-26 / 阅读(86) / 评论(0) 分类 自然百科2014年

新视野大学英语视听说教程 4 Unit 6-15

News Report Egyptian Tombs Script Archaeologist have uncovered two tombs that date back more than 2,500 years in the part of Cairo where the ancient city of Heliopolis once stood, according to Egyptian antiquity authorities. Although there is a moder

发表于:2018-12-29 / 阅读(52) / 评论(0) 分类 新视野大学英语：视听说教程 4

VOA慢速英语2009年-Agriculture Report - Making Better Con

This is the VOA Special English Agriculture Report. Rice hulls, or husks, are the protective coverings on grains of rice. Rice with just its hull removed is brown rice. Rice without its hull or bran is white rice. Once rice is harvested, the hulls ar

发表于:2019-01-11 / 阅读(178) / 评论(0) 分类 VOA慢速英语2009年（十二）月

英语听力：自然百科 环球风情：爱尔兰

Hi, Im Paddy Kim. Ireland, its an exciting mix of the old and the new. Here youll find the quiet of the countryside and the exuberance of the city. But Ireland is still well stocked of this glorious castles and windswept landscapes, it really is the

发表于:2019-01-22 / 阅读(41) / 评论(0) 分类 自然百科2010年

异类之不一样的成功启示录 第153期:早起的鸟有食吃

Chapter Eight Rice Paddies and Math Tests 第八章 稻谷种植与数学测试 NO ONE WHO CAN RISE BEFORE DAWN 360 DAYS A YEAR FAILS TO MAKE HIS FAMILY RICH. 早起的鸟有食吃 The gateway to the industrial heartland of Southern China runs up thr

发表于:2019-01-29 / 阅读(42) / 评论(0) 分类 异类:不一样的成功启示录

英语听书《海底两万里》第311期 第23章 珊瑚王国(8)

The light from our glass coils produced magical effects at times, lingering on the wrinkled roughness of some natural arch, 我们的蛇形玻璃管中的光学，照在这些天然的凹凸不平的拱形建筑物上面， or some overhang suspended

发表于:2019-02-17 / 阅读(138) / 评论(0) 分类 《海底两万里》中英双语有声读物

英语听书《海底两万里》第313期 第23章 珊瑚王国(10)

At a signal from Captain Nemo, one of his men stepped forward and, a few feet from this cross, detached a mattock from his belt and began to dig a hole. 尼摩船长做个手势，一个船员走上前来，他在距十字架几英尺远的地方，从

发表于:2019-02-17 / 阅读(125) / 评论(0) 分类 《海底两万里》中英双语有声读物

学个词Learn a Word 第265期 Disaster

今天我们要学的词是disaster。 Disaster是灾难的意思。Natural disaster是天灾，disaster area是灾区。美国明尼阿波利斯公路桥发生坍塌事件后，引发了美国各界对交通基础设施的关注。媒体报道说，

发表于:2019-02-17 / 阅读(50) / 评论(0) 分类 英语单词荟萃

英语听书《海底两万里》第217期 第16章 在海底平原散步(8)

All these wonders I glimpsed in the space of a quarter of a mile, barely pausing, following Captain Nemo whose gestures kept beckoning me onward. 约在四分之一海里的空间内，我没有停步，几乎不断地看到这些珍品。尼摩船长向

发表于:2019-02-25 / 阅读(88) / 评论(0) 分类 《海底两万里》中英双语有声读物

英语听书《海底两万里》第233期 第18章 太平洋下四千里(5)

They absorb the marine salts, they assimilate the solid elements in the water, 它们吸收了海中的盐，消化了水中的固体物质， and since they create coral and madrepores, they're the true builders of limestone continents! 它们是真正

发表于:2019-02-25 / 阅读(68) / 评论(0) 分类 《海底两万里》中英双语有声读物

英语听书《海底两万里》第241期 第19章 万尼科罗群岛(3)

While cruising along only a few cable lengths from the underpinning of Reao Island, I marveled at the gigantic piece of work accomplished by these microscopic laborers. 沿着克列蒙端尼岛的悬崖仅仅走了几百米，我对于这些微生物中

发表于:2019-02-25 / 阅读(79) / 评论(0) 分类 《海底两万里》中英双语有声读物
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