un. 电极导电头；可拆换的电极尖

Summer Travel Tips

Summer Travel Tips First, the best beach - Maui . Even the name is 1) soothing. Maui is Hawaii's hottest island. Traditionally, one of the most popular places to go. Whether you're a beach nut or ya l

发表于:2018-11-28 / 阅读(211) / 评论(0)

疯狂英语2003年

零距离美语会话[文化风俗差异]Lesson 5:Did you tip the bellboy

Five Did you tip the bellboy? 你付小费给那个服务生了吗？ 1 Introduction A It is the custom to give tips to waiters in restaurants and taxi drivers. 在餐馆给服务员小费、给的士司机小费被认为是习俗。 B It is also American custom when visiting friends t

发表于:2018-11-30 / 阅读(186) / 评论(0)

零距离美语会话

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(187) / 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(184) / 评论(0)

Scientific American(十二)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(142) / 评论(0)

有声杂志阅读

美国文化脱口秀第31期:小费 tip

对于大部分中国人来说付小费是在国外最让人头疼的事情之一。给多少小费？什么时候给小费？给的太多心疼，给的太少小气。今天潘吉和Jenny就要和你聊聊怎么给小费最恰当得体，又显得你很

发表于:2018-12-26 / 阅读(98) / 评论(0)

美国文化脱口秀

趣味青春英语电台第164期:On the tip of your tongue

Idiom: On the tip of your tongue 话到嘴边却忘记了,突然说不上来 Hit the book: Take part in Mission Analyse Marine Expertise Look upon vocation

发表于:2018-12-27 / 阅读(176) / 评论(0)

趣味青春英语

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(355) / 评论(0)

60秒科学

Common Transition Words

In 1963, President John Kennedy gave a famous speech at American University. In the speech, Kennedy said the following lines: Our problems are manmade; therefore, they can be solved by man. And man can be as big as he wants. No problem of human desti

发表于:2019-01-03 / 阅读(138) / 评论(0)

2017年VOA慢速英语(九)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(163) / 评论(0)

Scientific American(八)月

Best Tech Writing Tip Ever 曾经最好的科技写作技巧

I once read an essay by Joseph Epstein in which he describes the glee and suspense in watching a stranger read his essay． Its happened to many novelists too the coincidental （dreamed－about） situation where you encounter a stranger reading pag

发表于:2019-01-06 / 阅读(145) / 评论(0)

英语作文

谈商业信件写作的tips

你会写商业信件吗?要传达的内容固然是重头戏，格式和礼貌上的细节问题也不容疏忽。下面就是一些写作中容易忽略掉的小问题，看看你有没有犯吧。 1、人家的名字千万不要错。老一辈的看

发表于:2019-01-06 / 阅读(160) / 评论(0)

英语作文

每日一词【402】transition：过渡

今天我们要学的词是transition。 Transition, 是过渡的意思。A smooth transition, 就是平稳过渡。古巴总统卡斯特罗宣布辞去国务委员会主席的职务。美国总统布什表示，希望古巴能由此开始向民主过渡

发表于:2019-01-25 / 阅读(146) / 评论(0)

英语每日一词

8 Tips For Healthy Living On The Go

8 Tips For Healthy Living On The Go Are you a busy entrepreneur or employee who is usually on the go and doesnt have a lot of time, but still wants to make 2008 the year that you get more healthy? Dont worry, youre not alone. Most people want to get

发表于:2019-02-07 / 阅读(140) / 评论(0)

阅读空间

Forces Will Not Back Down During Afghan Transition

NATO's secretary-general says foreign forces in Afghanistan will remain on combat duty during the scheduled transition to Afghan security control in 2014. That statement by Anders Fogh Rasmussen came after U.S. Defense Secretary Leon Panetta said Ame

发表于:2019-02-08 / 阅读(149) / 评论(0)

英语新闻

加州英语分级GK Sit Tip! 05

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发表于:2019-03-02 / 阅读(196) / 评论(0)

加州英语分级GK

加州英语分级GK Sit Tip! 04

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发表于:2019-03-02 / 阅读(185) / 评论(0)

加州英语分级GK

加州英语分级GK Sit Tip! 03

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发表于:2019-03-02 / 阅读(200) / 评论(0)

加州英语分级GK

加州英语分级GK Sit Tip! 02

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加州英语分级GK

加州英语分级GK Sit Tip! 01

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发表于:2019-03-02 / 阅读(196) / 评论(0)

加州英语分级GK

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学英语单词

AEG Telefunken AG

agricultural improvement

as bold as blind Bayard

audio frequency telegraphy

be comfortable with

bell note

bell-crowned