铜阳极

SSS 2009-04-06

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(439) / 评论(0)

Scientific American(四)月

SSS 2011-09-09

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Common batteries are electrochemical cells. And they may get better thanks to living cells: the multicellular organism called brown algae. Lithium ion

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Scientific American(九)月

英语四级考试备考之语法练习(2)

1.Food _______ is a big industry in this area. A.projecting B.promising C.processing D.president 2.We never _______ that John would become a doctor. A.respected B.wondered C.suspected D.estimated 3.Don't be too _______ on your children. They are stil

发表于:2019-01-08 / 阅读(310) / 评论(0)

大学四六级阅读

voa标准英语2008-Strike Force Battles South Africa Copper Thieves

South Africa's recycling industry processes more than a million tons of scrap metal every year. This has created an opportunity for thieves. They are stealing copper wiring from city streets and selling it at local scrap yards. The city of Cape Town

发表于:2019-01-13 / 阅读(309) / 评论(0)

VOA标准英语2008年(十二月)

VOA标准英语2011--High Prices Trigger Rise in Copper Thefts

High Prices Trigger Rise in Copper Thefts When you heard the word copper in old gangster movies, you were talking about the good guys: the police, the cops. Now, when you speak of copper and crime, youre referring to the bad guys. A combination of ci

发表于:2019-01-14 / 阅读(341) / 评论(0)

VOA标准英语2011年(十月)

2018年CRI Tongling: a copper city's now and past

The Streaming down the Yangtze team has arrived in the city of Tongling, Anhui Province. Owing to its copper deposits, it was an important center in ancient China for bronze production. The scale of the copper industry has gradually increased and it

发表于:2019-01-19 / 阅读(343) / 评论(0)

2018CRI中国国际广播电台

【英文短篇小说】THE ABOMINABLE HISTORY OF THE MAN WITH COPPER FINGERS（2）

Varden paused, and put away a good mouthful of whisky. Well? cried several breathless voices. Well, said Varden, Im not ashamed to say I went out of that house like an old buck-rabbit that hears the man with the gun. There was a car standing just out

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英文短篇小说

365个英语简短小故事-313. Copper Robbers

For the last two years, the Los Angeles area has seen an increasing number of metal thefts, reported Paul Moyer, co-anchor of the local 6 oclock news. Sometime before dawn Wednesday, thieves had stolen the copper wire out of six lamp posts. A day ear

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365个英语简短小故事

Chile Strike Halts World's Largest Copper Producer Halts Wor

Unionized workers at Chile's Codelco, the world's largest copper producer, have begun a 24-hour strike in a dispute with the government over the future of the company. The workers walked off the job Monday over modernization（现代化） plans that

发表于:2019-02-04 / 阅读(304) / 评论(0)

英语新闻

你了解自己的头发吗？

A human hair consists mainly of a protein called Keratin. It also contains some moisture and the trace metals and minerals found in the rest of the body. 人类的头发主要由一种叫角朊的蛋白质组成，并含有水分及在身体其他部分

发表于:2019-02-08 / 阅读(331) / 评论(0)

阅读空间

How the First Head Was Taken

How the First Head Was TakenOne day the Moon, who was a woman named Kabigat, sat out in the yard making a large copper pot. The copper was still soft and pliable like clay, and the woman squatted on the ground with the heavy pot against her knees whi

发表于:2019-02-09 / 阅读(489) / 评论(0)

英美文化

福尔摩斯广播剧 The Copper Beeches 7

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2019-02-21 / 阅读(215) / 评论(0)

福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 6

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福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 5

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福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 4

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福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 3

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福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 2

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福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 1

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福尔摩斯英文广播剧

福尔摩斯广播剧 The Copper Beeches 8

发表于:2019-02-21 / 阅读(229) / 评论(0)

福尔摩斯英文广播剧

听歌学英语:Declan -- Tell Me Why

歌学英语:来自孩子的质问:为什么！Tell Me Why 迪克兰加尔布雷斯（于1991年12月19日出生）的英国的歌手。一位堪称歌唱奇才的少年迪克兰加尔布雷斯，被英国媒体推崇为终生难得一见的歌唱奇才

发表于:2019-02-26 / 阅读(338) / 评论(0)

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arc resistant plastics