碎磷效应;导电率变号效应

They Don't Talk

Lesson 14 Text A They Don't Talk Mr Jones was very angry with his wife, and she was very angry with her husband. For several days they did not speak to each other at a11. One evening Mr Jones was very

发表于:2018-11-27 / 阅读(373) / 评论(0)

新概念英语青少版

安妮鲜花推荐美国儿童歌曲 If We Could Talk to the Animal 09 The Old Hen

Theoldhenshecackled Shecackledintheloft Thenexttimeshecackled Shecackledinthetrough Theoldhenshecackled Shecackledinthestable Thenexttimeshecackled Shecackledonthetable Theoldhenshecackled Shecackledinthebarn Thenexttimeshecackled Shecackledintheyard

发表于:2018-12-06 / 阅读(143) / 评论(0)

美国 Kidsongs 英语儿童歌曲

13 the secret of happiness

the secret of happiness Once there lived a king of great strength and wealth.Yet he was not happy.He told his servants to find him things to make him happy,but each came back saying,Noting in the world can match the wonderful things you have already

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每天一点英文

英语动画:大学四级词汇速记宝典字母C 4-1

[全屏观看] 点击右键- 另存为可保存这个Flash影片 C-板子、棒子 catch抓、捉（c-?） hatch孵化、舱盖（h-?） patch补丁、布片（p-?） catch抓、捉（c-抓） hatch孵化、舱盖（hatch=hat=帽子） patch补丁、布

发表于:2018-12-10 / 阅读(174) / 评论(0)

大学四级4000单词速记动画版

英语灵异故事-Matt's Woods 02 马特家的森林 02

[00:21.44]Matt's Woods [00:28.98]马特家的森林 [00:38.62]I'll try to describe the campsite as best I can; [00:42.90]I was only ever there at night. [00:45.98]To get there you had to walk through Matt's back yard, [00:50.65]there was about 150 yards or

发表于:2018-12-11 / 阅读(124) / 评论(0)

英语灵异故事

Placebo Effect Update

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(138) / 评论(0)

VOA2003（下）-环境与健康

【一起听英语】有害的塑料制品

塑料的危害很大.... Dan: Hello and welcome 6 Minute English from the BBC. Im Dan Walker Smith and today Im joined by Kate. Kate: Hello Dan. Dan: Now today Kate and I are talking about pollution. Kate: Yes, well pollution is the term for harmful

发表于:2018-12-27 / 阅读(85) / 评论(0)

一起听英语

英语小达人 123 One-eye Pirate

One-eye Pirate 第2单元独眼海盗 A seaman meets a pirate in a bar. The seaman notes that the pirate has a peg leg, a hook, and an eye patch. 有名水手在酒吧里遇见一名海盗，水手注意到海盗装了假肢、手上有铁钩，还戴

发表于:2018-12-31 / 阅读(109) / 评论(0)

英语小达人

英文笑话：To Patch the Hole 补洞

A young man came home from work and found his bride upset. I feel terrible, she said. I was pressing your suit and I burned a big hole in the seat of your trousers. Forget it, consoled her husband. Remember that I've got an extra pair of pants for t

发表于:2019-01-02 / 阅读(145) / 评论(0)

英文笑话

新的流感疫苗接种方式不用打针

Most people think of influenza as a common health problem -- not a serious condition. Yet an influenza infection can be deadly, especially in older adults, young children and people with weak or failing health. Every year, less than half of all adult

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2017年VOA慢速英语(七)月

专业术语—常见皮肤病英语(6)

ointment 软膏 overlapping connective tissue disease 重叠结缔组织病 palmar and plantar pustula psoriasis 掌跖脓疱型银屑病 palmoplantar keratoderma 掌跖角化病 panniculitis 脂膜炎

发表于:2019-01-03 / 阅读(142) / 评论(0)

医务英语

北师大版高中英语模块7--Unit 24 Spot5

[00:01.09]At the end of half an hour I got up [00:03.27]and duga hole in the soft ground [00:04.88]with my heel and knocked my pipe out [00:07.60]and stamped dwon the dirt over the ashes. [00:09.97]For no reason at all, [00:11.30]I walked a few steps

发表于:2019-01-10 / 阅读(196) / 评论(0)

北师大版高中英语模块8(选修)

流行美语 (Popular American) 327

李华早上起床，发现昨天晚上下了整整一夜的雪，足足有两英尺深，看来今天是出不去了。今天我们要学两个常用语：total和zapped of energy. (Knock on Li Hua's door, Li Hua opens it) LH: Larry! 这么大的雪你

发表于:2019-01-15 / 阅读(121) / 评论(0)

美国之音《流行美语》

微软Win 10系统升级致USB摄像头罢工

A Windows 10 update has stopped many popular webcams from working. 日前，Win 10系统的一次升级已经让许多网络摄像头停止了工作。 The update, released earlier this month, stops many cameras being used for Skype or to broadcast a

发表于:2019-01-17 / 阅读(105) / 评论(0)

英语新闻

囧研究：多少钱够你维持一段友谊？

Best friends maybe priceless but the cost of keeping the relationship alive is ?23,870. 最好的朋友也许是无价的，但使友谊长存的成本是2万3870英镑。 According to a study, a BFF (best friends forever) does not come cheap with de

发表于:2019-02-01 / 阅读(130) / 评论(0)

阅读空间

每日一词【753】side effect：副作用

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示，Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革，但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(137) / 评论(0)

英语每日一词

原版英语对话1000个:399 The Crash

We have a lot of great ski areas in Colorado so I started skiing at a very early age. I think I was about 5 or 6 years old when I began and one time I went up the chair lift and on the first run down in the morning I was skiing on a pretty icy sectio

发表于:2019-02-09 / 阅读(111) / 评论(0)

原版英语对话1000个

学个词Learn a Word 第753期 side effect

发表于:2019-02-13 / 阅读(188) / 评论(0)

英语单词荟萃

英语访谈对话 399 The Crash

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英语访谈对话

爱要怎么说出口(5)

Have they all gone then?”asked Alice. “他们都已经走了吗？”爱丽丝问道。 “Yes. I don’t know when. A long time ago.” “是的。我不知道是什么时候走的。好长时间了

发表于:2019-02-25 / 阅读(156) / 评论(0)

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学英语单词

bolt load for gasket sealing