标签：limestone 相关文章

遗失的法老城市12

When they unearthed the floor of the buildings within which the objects had been found, they discovered another surprise. We found a special set of stones, consisting of a tethering stone up front here then an opening in the ground surrounded by lim

发表于:2018-12-05 / 阅读(168) / 评论(0) 分类 遗失的法老城市

Alien Neighbors 寻访外星人 6

.....green plants ultimately. When it first appeared therefore, it would have been seen as a poison, it would have been a pollutant. But gradually, through Darwinian natural selection, living organism

发表于:2018-12-07 / 阅读(73) / 评论(0) 分类 寻访外星人

VOA慢速英语2011--Another World, Underground: Carlsbad Cav

THIS IS AMERICA - Another World, Underground: Carlsbad Caverns National Park in New Mexico BOB DOUGHTY: Welcome to THIS IS AMERICA in VOA Special English. I'm Bob Doughty. BARBARA KLEIN: And I'm Barbara Klein. This week on our program, we explore a U

发表于:2018-12-16 / 阅读(68) / 评论(0) 分类 2011年VOA慢速英语(四)月

趣味青春英语电台 第54期:Make or break

Idiom: Make or break ( something critical ) Hit the book: Marine Organism Coral polyps Calcium Limestone Attach to Weird Coral reef

发表于:2018-12-27 / 阅读(60) / 评论(0) 分类 趣味青春英语

美国学生世界地理教材 第49期:仙境(1)

Chapter 14 Wonderland 第14章 仙境 ALICE IN WONDERLAND is a fairy-tale, but there is a real Wonderland out in the West. One of the wonders is a river. 爱丽丝漫游仙境是一个童话故事，但是远在西部真有一个充满奇迹的仙境。

发表于:2018-12-29 / 阅读(109) / 评论(0) 分类 美国学生世界地理教材

美国学生世界地理教材 第44期:青春泉(2)

The chief fruits from Florida are oranges and grape-fruit, which will grow only where there is no frost. 佛罗里达州的主要水果是橙子和葡萄柚，这两种水果只生长在没有霜冻的地区。 Grape-fruit grows in bunches like big,

发表于:2018-12-29 / 阅读(132) / 评论(0) 分类 美国学生世界地理教材

How Art Made The World 人、艺术、世界 -16

On one side of the hill, archeologists discovered an area that had been used as a quarry . This is where the huge pillars that dominated Gobekli Tepe were cut from the limestone bedrock . Here's a pil

发表于:2019-01-02 / 阅读(71) / 评论(0) 分类 人、艺术、世界

英语诗歌:Churning Day

Seamus Heaney A thick crust, coarse-grained as limestone rough-cast, hardened gradually on top of the four crocks that stood, large pottery bombs, in the small pantry. After the hot brewery of gland, cud and udder, cool porous earthenware fermented

发表于:2019-01-02 / 阅读(109) / 评论(0) 分类 英语诗歌

建筑物也爱粘糯米(有声)

Mmm, sticky rice. Its a glutinous side dish thats perfect for practicing your chopstick skills, for sopping up curry sauce and, amazingly, for building really strong pagodas. The Chinese have been building with mortar made from sticky rice and limest

发表于:2019-01-02 / 阅读(51) / 评论(0) 分类 60秒科学

环保部督察组报告称 285家企业单位存在环境问题

China's environmental authority found 285 companies in violation of standards during the latest round of air pollution inspection. 在最近的一轮空气污染检查过程中，中国环保部门发现，有285家企业违反了环保标准。 Insp

发表于:2019-01-07 / 阅读(60) / 评论(0) 分类 英语新闻

英语文摘：探金字塔秘墓再碰壁

A small robot sent to solve one of history's mysteries only succeeded in presenting scientists and TV viewers with yet another mystery yesterday. With its camera peering through a hole in a small sealed door in Egypt's Great Pyramid to see what was b

发表于:2019-01-08 / 阅读(62) / 评论(0) 分类 英语阅读理解

VOA慢速英语 2007 0521b

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. What do you get when the people who design buildings ask members of the public to choose their favorites? You get the subject of our pr

发表于:2019-01-11 / 阅读(71) / 评论(0) 分类 VOA慢速英语2007年（五）月

英语听力：自然百科 犹他州国家公园

Nothing whets the appetite for a road trip quite like America's Wild West. Plan your trip along the Colorado River Scenic Byways and you'll be treated to a natural spectacle like no other. Just take U-9 Zion Park Scenic Byway, ride into Zion National

发表于:2019-01-22 / 阅读(47) / 评论(0) 分类 自然百科2010年

英考卷自问自答 考生乐开花

An exam board delighted GCSE students after it answered its own question in a GCSE chemistry paper. 最近参加英国普通中学教育考试（GCSE）的学生都乐了，因为化学考卷直接给出了一道题的答案。 The AQA exam question

发表于:2019-01-26 / 阅读(49) / 评论(0) 分类 阅读空间

英语听力：Wild China 美丽中国 -5

The cave rivers course is channeled by the beds of limestone. A weakness in the rock can allow the river to increase its gradient to flow in, providing a real challenge for the cave explorers. The downward rushes halted when the water table is reache

发表于:2019-02-02 / 阅读(70) / 评论(0) 分类 英语听力：文化博览2008年

CCTV9英语新闻：亚洲农历新年倒计时

The Spring Festival is not only celebrated in China, but also in many other Asian countries. In Seoul, the capital of South Korea, the streets are packed with people hoping to stock up on traditional products for the festival. These chestnuts are big

发表于:2019-02-05 / 阅读(108) / 评论(0) 分类 CCTV9英语新闻2014年01月

英语听书《白鲸记》第872期

But not alone has this Leviathan left his pre-adamite traces in the stereotype plates of nature, and in limestone and marl bequeathed his ancient bust; 但是，这种大鲸在亚当以前的踪迹不只是印在大自然的铅板上，而且在灰石和

发表于:2019-02-17 / 阅读(42) / 评论(0) 分类 白鲸记

四级考试最后冲刺：精细阅读基本解答方法

四级精细阅读(北京新东方 尹延) 说明：精读在四六级考试中占20%，共计十题，均为选择题。 精细阅读基本解答方法：审题看文章解题。 1、审题，勾画出题干中的重要信息，以作为关键词回到

发表于:2019-02-19 / 阅读(51) / 评论(0) 分类 英语新闻

万物简史 第379期:进入对流层(20)

One of the oddities of our solar system is that the Sun burns about 25 percent more brightly now than when the solar system was young. 现在太阳燃烧的旺度，要比太阳系形成之初强了大约25%，这是我们太阳系的怪事之一。

发表于:2019-02-25 / 阅读(56) / 评论(0) 分类 万物简史

万物简史 第380期:进入对流层(21)

Altogether there is about twenty thousand times as much carbon locked away in the Earth's rocks as in the atmosphere. 总的来说，被关在地球岩石里的碳，大约相当于大气里的2000倍。 Eventually much of that limestone will end up

发表于:2019-02-25 / 阅读(68) / 评论(0) 分类 万物简史
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