[化] 氯化翠雀色素; 氯化飞燕草色素

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(230) / 评论(0) 分类 VOA标准英语2014年(六月)

At the modern Olympic Games, the first, second and third - placed athletes are rewarded, respectively, by gold, silver and bronze medals. At the Panhellenic Games, there was only one winner whose priz

发表于:2018-12-08 / 阅读(192) / 评论(0) 分类 奥运英语

Here, the story goes, Oedipus first learned his fate. The Oracle of Delphi, speaking for the god Apollo, told him he would kill his father and marry his mother. As many of us learned in school, despite all his efforts, Oedipus was unable to escape hi

发表于:2018-12-26 / 阅读(187) / 评论(0) 分类 自然百科2010年

I've heard C# was created in a room with a group of designers. 听说C#是你的设计小组在一个房间里设计出来的。 Yes. It was the same room for four years. 是的。我们在同一个房间里待了4年。 Were still in that room every

发表于:2018-12-28 / 阅读(212) / 评论(0) 分类 创业成功人士访谈录

SCIENCE REPORT – February 14, 2002: King Midas By George Grow This is the VOA Special English SCIENCE REPORT. An American archeologist has a new theory about an ancient statue found in Greece. Keith

发表于:2019-01-02 / 阅读(199) / 评论(0) 分类 科技之光

I Icariin 淫羊藿甙 Imperatorin 殴前胡素 Indigo 靛蓝 Indirubin 靛玉红 Inokosterone 牛膝甾酮 Insularine 岛藤碱 Insulin 胰岛素 Inulicin 旋覆花内酯 Iosmatrine 异苦参碱 Isoa

发表于:2019-01-03 / 阅读(199) / 评论(0) 分类 医务英语

By Crystal Park Washington 05 January 2006 Business- Delphi Job Cuts The decline of American car-makers and fierce competition from overseas suppliers have forced the largest U.S. auto parts manufactu

发表于:2019-01-06 / 阅读(290) / 评论(0) 分类 2006年VOA标准英语(一月)

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(238) / 评论(0) 分类 2018年NPR美国国家公共电台11月

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(289) / 评论(0) 分类 2016年Scientific American(一)月

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(226) / 评论(0) 分类 自然百科2009年

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(208) / 评论(0) 分类 地道美语播客

Voice 1 Hello, Im Mike Procter. Voice 2 And Im Rebekah Schipper. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 Soon you will

发表于:2019-02-14 / 阅读(226) / 评论(0) 分类 环球英语 Spotlight

Chemical Oracle 神秘的阿波罗神庙 If youre planning a trip to Greece in the future, youll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home to the Pythia, a specially chosen and trained woman who, acco

发表于:2019-02-16 / 阅读(212) / 评论(0) 分类 英语听力文摘 English Digest

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(378) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
'ome
access-path independence
accessory fissure
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