(电炉)电极支柱

用Mp3背六级单词044

morality influence undertake bonus excess vault pudding howl move thigh enterprise icy melody tribute intelligible hurl cavity portray cordial conscientious quantify electrode nose cite

发表于:2018-12-01 / 阅读(201) / 评论(0)

用Mp3背六级单词

SSS 2011-12-30

This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

发表于:2018-12-02 / 阅读(197) / 评论(0)

Scientific American(十二)月

VOA慢速英语 2008 1028a

This is the VOA Special English Agriculture Report. Cows, sheep, goats and other animals can get mastitis, an inflammation in the udder, the organ where milk is produced. Milk from an untreated cow is still relatively safe to drink. But the milk is

发表于:2018-12-07 / 阅读(176) / 评论(0)

VOA慢速英语2008（十）月

发现可以给手机充电的细菌

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens，found in the mud at Oyster Bay，Virginia，has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(154) / 评论(0)

有声杂志阅读

step by step 第三册 lesson 87

UNIT 44 RADIO PROGRAMS ( Ⅳ ) Lesson 87 Part Ⅰ UNIT 44 RADIO PROGRAMS ( Ⅳ ) Lesson 87 Part Ⅰ Warming-up Exercises WHAT in the News Lead ? 1. At least 53 persons, mast of them children, _____ Sa

发表于:2018-12-27 / 阅读(164) / 评论(0)

英语听力入门 (全四册)

【有声英语文学名著】老人与海（9）

Part Nine The old man watched for him to come again but neither shark showed. Then he saw one on the surface swimming in circles. He did not see the fin of the other. I could not expect to kill them, he thought. I could have in my time. But I have hu

发表于:2018-12-31 / 阅读(141) / 评论(0)

有声英语文学名著

木偶奇遇记第4期:一辈子做好朋友

Give me back my wig! shouted Mastro Antonio in a surly voice. 你把我的假发还我，安东尼奥师傅怒喊道。 You return mine and we'll be friends. 你也把我的假发还我。咱俩讲和吧， The two little old men, each with his own w

发表于:2019-01-01 / 阅读(155) / 评论(0)

木偶奇遇记

木偶奇遇记第3期:我的腿把我带来了呗

Chapter 2 第二章 In that very instant, a loud knock sounded on the door. 正在这节骨眼，有人笃笃笃敲门。 Come in, said the carpenter, not having an atom of strength left with which to stand up. 进来，老木匠说，他连重新站起

发表于:2019-01-01 / 阅读(210) / 评论(0)

木偶奇遇记

木偶奇遇记第1期:从前有一段木头

CHAPTER 1 第一章 Centuries ago there lived-- A king! my little readers will say immediately. 从前有有一个国王！我的小读者马上要说。 No, children, you are mistaken. Once upon a time there was a piece of wood. 不对，小朋友，你

发表于:2019-01-01 / 阅读(153) / 评论(0)

木偶奇遇记

2010年麻省理工学院清洁能源奖揭晓(有声)

Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

发表于:2019-01-02 / 阅读(366) / 评论(0)

60秒科学

VOA慢速英语2017--Different Ways to Pass and Fail

Now, the VOA Learning English program Words and Their Stories. On this show, we explore the origins and usage of common expressions in American English. During September in the United States and in many places around the world children are going back

发表于:2019-01-03 / 阅读(268) / 评论(0)

2017年VOA慢速英语(九)月

Congolese Refugees Learn to Live in US with Help, But for How Long?

Mtabi Ebeula speaks softly as he remembers fleeing the Democratic Republic of the Congo with his family to escape the rebels. They were killing people, he says. I left because of them. Ebeula is a small, 57-year-old man who lives with his wife and ni

发表于:2019-01-03 / 阅读(138) / 评论(0)

2018年VOA慢速英语(四)月

SSS 2008-08-01

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(179) / 评论(0)

Scientific American(八)月

Bladeless Wind Generator Safe for Birds

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(206) / 评论(0)

2015年VOA慢速英语(七)月

英语六级语法---独立主格结构

独立主格结构独立主格结构由名词或代词加上其他成分(分词、不定式、名词、代词、形容词、副词或介词短语)构成。独立主格结构没有主语和谓语，所以在语法上不是句子。但多有名词或代

发表于:2019-01-17 / 阅读(188) / 评论(0)

大学四六级阅读

英国语文第一册第7期:航行的小船

Lesson 7 Sailing The Boat 第七课航行的小船 Here are a boy and a girl wading in the sea. 一个小男孩和一个小女孩在海里艰难前行。 The boy has his little boat with him. The boat has a mast and a sail. 这个小男孩身后跟着

发表于:2019-02-05 / 阅读(133) / 评论(0)

英国语文第一册

英语听书《白鲸记》第174期

No, when I go to sea, I go as a simple sailor, right before the mast, plumb down into the fore-castle, aloft there to the royal mast-head. 不,我去航海,总是当一名平平常常的水手,就站在船桅前边,钻进前甲板的船头楼,高高地

发表于:2019-02-17 / 阅读(153) / 评论(0)

白鲸记

英语听书《白鲸记》第837期

Any way, for the present, I'll quit Pip's vicinity. 总之，我暂时还是跟比普隔得远些好。 I can stand the rest, for they have plain wits; but he's too crazy-witty for my sanity. 其他的人我还受得了，因为他们都有清楚的神

发表于:2019-02-17 / 阅读(140) / 评论(0)

白鲸记

英语听书《白鲸记》第925期

It was a Nantucket ship, the Bachelor, which had just wedged in her last cask of oil, and bolted down her bursting hatches; 这是一艘叫做单身汉号的南塔开特船，它刚装好最后一桶鲸油，锁好它那象要胀破的舱口； and n

发表于:2019-02-20 / 阅读(148) / 评论(0)

白鲸记

战胜拖延-把自己绑在桅杆上(3)

The ways successful people defeat procrastination. 成功人士战胜拖延的方法。 They tie themselves to the mast. 他们把自己绑在桅杆上 In Homer's Odyssey, Odysseus has his ship's crew tiehim to the mast so that he could hear the Sire

发表于:2019-03-06 / 阅读(207) / 评论(0)

英语听力广播—Listening

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学英语单词

alevin stage

automatic emergency shut-down and slowdown circuit

biological munima size