阳极曳尾电流

人教版小学英语四年级上-- Unit 6 I'm short and fa

Unit 6 I'm short and fat [00:02.35]单元六我矮又肥胖 [00:04.70]Lesson 31 [00:06.32]第三十一课 [00:07.94]1.Just speak [00:10.12]1。请讲话 [00:12.30]Look at the elephant. [00:13.88]看这大象。 [00:15.46]Wow!It's so big. [00:17.59]喔

发表于:2018-12-12 / 阅读(265) / 评论(0)

人教版小学英语四年级

广州金太阳三年级下--MODULE 2-6

Unit 6 Lets Go Further\n [au:]第六单元让我们深入学习\n [00:06.19]Story Time\n [au:]趣味故事\n [00:07.94]Look and listen. Then read and act out the story.\n [au:]看一看，听一听。然后阅读并表演这个故事。\n [00:14.71]

发表于:2018-12-13 / 阅读(166) / 评论(0)

清华大学版小学英语三年级下

纯正英语一分钟-current events

I love the news and current events. Im addicted to whats happening in the world. It doesnt matter what kind of news it is, I love watching it. Even if its from countries Ive never heard of. Ill even watch the same news programme three or four times a

发表于:2018-12-26 / 阅读(174) / 评论(0)

纯正英语一分钟

第30期: tail, vegetable, east, enough, through

说一口流利的英语，从简单的单词开始。听听，读读，背背，今天你的词汇量又增加了5个。单词/词义中英例句单词听读 tail [ tei ] The police have been tail

发表于:2018-12-30 / 阅读(169) / 评论(0)

每日攻克5词

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(206) / 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

发表于:2019-01-08 / 阅读(197) / 评论(0)

Scientific American(九)月

The Fox in the lce

Very early one winter morning，during a hard frost， a fox was drinking at an ice－hole， not far from the haunts of men．Meanwhile，whether by pure accident or from negligence doesn's much matter，the end of its tail got wet，and froze to th

发表于:2019-01-09 / 阅读(235) / 评论(0)

趣味英语

VOA常速英语2014--Cheetah's Tail Inspires Model for Robot's Stability 猎豹尾巴启发机器人设计

Cheetah's Tail Inspires Model for Robot's Stability 猎豹尾巴启发机器人设计 If you speed your bicycle through a curve, you have to lean to the inner side in order to keep your balance. Many fast moving animals do the same, often with additi

发表于:2019-01-14 / 阅读(174) / 评论(0)

VOA标准英语2014年(二月)

Air France tail section recovered

Air France tail section recovered 法航飞机尾部复原 A Brazilian search team has recovered a large tail section of the Air France jet that crashed a week ago over the Atlantic with 228 people on board. The Brazilian military released photos of divers

发表于:2019-02-02 / 阅读(229) / 评论(0)

英语新闻

The Fox Who Had Lost His Tail

The Fox Who Had Lost His Tail A FOX caught in a trap escaped, but in so doing lost his tail. Thereafter, feeling his life a burden from the shame and ridicule to which he was exposed, he schemed to convince all the otherFoxes that being tailless was

发表于:2019-02-03 / 阅读(180) / 评论(0)

英语美文

美国习惯用语:368 turn tail

今天我们要学几个有turn这个词的习惯用语。Turn是个很普通的词。它当动词的时候意思就是转动。我们要学的第一个习惯用语是: turn tail。 Tail是尾巴，猫或狗在面临什么威胁的时候，往往会调

发表于:2019-02-03 / 阅读(220) / 评论(0)

美国习惯用语

美国习惯用语:299 have a bear by the tail

我们今天要学的习惯用语都围绕一个关键的词: bear。我们要学的第一个习惯用语是: have a bear by the tail。bear是大家熟悉的动物。它粗大笨重而且性情暴烈。在荒山野林碰上大熊你一定会赶快躲得

发表于:2019-02-03 / 阅读(222) / 评论(0)

美国习惯用语

加州英语分级GK How the Bear Lost His Tail 03

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加州英语分级GK

加州英语分级GK How the Bear Lost His Tail 04

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加州英语分级GK

加州英语分级GK How the Bear Lost His Tail 05

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加州英语分级GK

加州英语分级GK How the Bear Lost His Tail 07

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加州英语分级GK

加州英语分级GK How the Bear Lost His Tail 06

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加州英语分级GK

加州英语分级GK How the Bear Lost His Tail 09

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加州英语分级GK

加州英语分级GK How the Bear Lost His Tail 02

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加州英语分级GK

加州英语分级GK How the Bear Lost His Tail 01

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发表于:2019-02-10 / 阅读(181) / 评论(0)

加州英语分级GK

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bicaste

body-centred tetragonal structure

breach of blockade