2,2-二氯丙烷

[单词解析速记].JV447.(Yoke.and.Vapid)

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发表于:2018-12-04 / 阅读(131) / 评论(0)

单词解析速记

VOA标准英语2014--新的太阳能电池减少生产中对环境的危害

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常春藤解析英语

It's Not Easy Being a Kid!

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发表于:2018-12-14 / 阅读(152) / 评论(0)

儿童英语故事三

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Transcript: Admin worker: International Student ID card? Student: Yes, thats right. Admin worker: Have you got the form? Student: Yes, here it is. Admin worker: OK, lets see. Name Ahmed, surname Saeed, age 14, address ... (pause) ... oh, whats your a

发表于:2018-12-28 / 阅读(130) / 评论(0)

一起闲话英语-English Chitchat

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发表于:2018-12-30 / 阅读(115) / 评论(0)

单词解析速记

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单词解析速记

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美国国家公共电台 NPR Retailers Plan To Clear Deadly Paint Removers From Shelves, As EPA Delays Ban

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发表于:2019-01-17 / 阅读(140) / 评论(0)

2018年NPR美国国家公共电台11月

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科学美国人60秒 SSS 2016-1-1

Every winter some twenty million tons of salt are dumped on America's road.That sodium chloride melts the ice, so it prevents its formatin, helping to prevent accidents. But road salt has its downside. This is not very economical because salt is main

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2016年Scientific American(一)月

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This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway

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Grammar Girl here. Today I have exciting language news from the new 2009 AP Stylebook. Last week the Associated Press released the updated 2009 edition of its famous AP Stylebook. This is the language rule book used by all the journalists in the Asso

发表于:2019-01-22 / 阅读(120) / 评论(0)

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the Perseid meteor shower

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趣味英语

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地道美语播客

China reviews anti-dumping measures on Japanese chloroprene rubber

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

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英语新闻

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BEIJING, Jan. 3 (Xinhua) -- A policy that requires users to use their real names when registering for Internet access has triggered heated discussion, with some for and some against it. On Dec. 28, China's top legislature passed rules on protecting o

发表于:2019-02-08 / 阅读(182) / 评论(0)

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10 Benefits of Rising Early, and How to Do It

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发表于:2019-02-18 / 阅读(314) / 评论(0)

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英语听书《海底两万里》第170期第12章一切都用电(3)

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先，我对您说，海底有锌、铁、银、金等矿藏，开发并不是不可能的事。

发表于:2019-02-25 / 阅读(232) / 评论(0)

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学英语单词

'mid

aleurolobus scolopiae

allianced

anti-flood and anti-float agent

assembler source code