[化] 一氯化二氯四氨络钴

VOA标准英语2014--新的太阳能电池减少生产中对环境的危害

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(162) / 评论(0)

VOA标准英语2014年(六月)

外研社新课标高中英语选修8MODEL4--04Reading pra

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得 10 到 30 积分的奖励 ! Thank you ！

发表于:2019-01-10 / 阅读(276) / 评论(0)

外研社新标准高中英语选修8

外研社新课标高中英语选修8MODEL2--02Reading pra

发表于:2019-01-10 / 阅读(268) / 评论(0)

外研社新标准高中英语选修8

外研社新课标高中英语选修8MODEL3--03Reading pra

发表于:2019-01-10 / 阅读(270) / 评论(0)

外研社新标准高中英语选修8

外研社新课标高中英语选修7MODEL6--06Reading Pra

发表于:2019-01-10 / 阅读(201) / 评论(0)

外研社新标准高中英语选修7

外研社新课标高中英语选修7MODEL3--03Reading Pra

发表于:2019-01-10 / 阅读(207) / 评论(0)

外研社新标准高中英语选修7

外研社新课标高中英语选修7MODEL4--04Reading Pra

发表于:2019-01-10 / 阅读(256) / 评论(0)

外研社新标准高中英语选修7

外研社新课标高中英语选修7MODEL5--05Reading Pra

发表于:2019-01-10 / 阅读(293) / 评论(0)

外研社新标准高中英语选修7

外研社新课标高中英语选修9MODEL6--06Reading Pra

发表于:2019-01-10 / 阅读(215) / 评论(0)

外研社新标准高中英语选修9

外研社新课标高中英语选修9MODEL3--03Reading Pra

发表于:2019-01-10 / 阅读(214) / 评论(0)

外研社新标准高中英语选修9

外研社新课标高中英语选修9MODEL5--05Reading pra

发表于:2019-01-10 / 阅读(400) / 评论(0)

外研社新标准高中英语选修9

外研社新课标高中英语选修9MODEL4--04Reading Pra2

发表于:2019-01-10 / 阅读(405) / 评论(0)

外研社新标准高中英语选修9

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

DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher

发表于:2019-01-17 / 阅读(158) / 评论(0)

2018年NPR美国国家公共电台11月

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

发表于:2019-01-20 / 阅读(214) / 评论(0)

2016年Scientific American(一)月

英语听力：自然百科为什么海水是咸的？

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

发表于:2019-01-22 / 阅读(153) / 评论(0)

自然百科2009年

EDUCATION REPORT - Learning Disabilities, Part 4: Dyspraxia

EDUCATION REPORT - Learning Disabilities, Part 4: Dyspraxia By Nancy Steinbach Broadcast: Thursday, February 26, 2004 This is Steve Ember with the VOA Special English Education Report. People who have

发表于:2019-01-30 / 阅读(188) / 评论(0)

教育与新闻

ESL Podcast 390 – Dietary Restrictions and Preferences

Tony: Who did you invite over for dinner Saturday? Carmela: I invited Keith, Sung, Stephanie, and Luis. Tony: You didnt! Carmela: I did. Why? Tony: Youre going to have a hard time cooking for them. Keith is a vegan and only eats food thats organic. S

发表于:2019-02-04 / 阅读(146) / 评论(0)

地道美语播客

原来这就是网上那些神一般的SEO

This is Search Engine Optimization Explained by Common Craft. 本期介绍搜索引擎优化。 Imagine for a minute that youre a librarian, but not a normal one. Youre a librarian for every book in the world. 假设你是名超级图书管理员，管

发表于:2019-02-05 / 阅读(131) / 评论(0)

英语万花筒

夏说英语新闻晨读第329期:世界最贵的伏特加被盗

本期内容： A stolen bottle of vodka thought to be the world's most expensive at $1.3m has been found empty on a construction site, Danish police say.The bottle, made from gold and silver and with a diamond encrusted cap, was on loan to a Copenha

发表于:2019-02-11 / 阅读(129) / 评论(0)

夏说英语新闻晨读

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(251) / 评论(0)

《海底两万里》中英双语有声读物

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

-inflected

Acanthopis

aerodynamical balance