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Earth and Sky:Fire Regime 火

Fire Regime 火 Fire was a creation of life -- born from oxygen and organic matter -- ignited by lightning. Thus fire has been a fundamental feature of the Earth for at least 400 million years. A scientist talks about fire -- today on Earth and Sky.

发表于:2019-01-02 / 阅读(440) / 评论(0)

(科普英语)Earth and Sky

Earth and Sky:Fire Cycle 火灾规律

Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda

发表于:2019-01-02 / 阅读(464) / 评论(0)

(科普英语)Earth and Sky

2007年VOA标准英语-UN Mission Goes to Darfur to Assess Situation

By Lisa Schlein Geneva 09 February 2007 A U.N. human rights mission led by American anti-landmine campaigner and Nobel Laureate, Jody Williams, leaves on Saturday to assess the situation in Sudan's conflict-ridden province of Darfur. The team will r

发表于:2019-01-06 / 阅读(323) / 评论(0)

2007年VOA标准英语（二月）

VOA标准英语2010年-Jennifer Glasse 20 May 2010

Senator Arlen Specter gives his concession speech to supporters on stage with his wife Joan Specter, center, and son Shanin Specter, right, in Philadelphia, 18 May 2010 American voters appear to have taken out their anger and frustration at Washingto

发表于:2019-01-13 / 阅读(295) / 评论(0)

VOA标准英语2010年(五)月

澳洲新闻 (ABC新闻快递) 2014-09-08

Education Minister Christopher Pyne has denied he offered to help James Ashby in his sexual harassment claim against former Speaker Peter Slipper. Mr. Ashby has told 60 Minites that Mr. Pyne offered to find him a lawyer and assured him a job and warn

发表于:2019-01-19 / 阅读(216) / 评论(0)

澳洲ABC新闻快递2014年

英语听力：澳洲新闻 (ABC新闻快递) 2013-11-26

A number of Sydney school students could face jail for allegedly importing drugs into the country. Custom says international crime sydicates are offering teenagers sums of money to accept packages from China. Two students, aged 15 and 16, are facing

发表于:2019-01-19 / 阅读(223) / 评论(0)

澳洲ABC新闻快递2013年

澳洲新闻 (ABC新闻快递) 2016-04-08

Future of 8000 Australian steel workers around Australia hangs in the balance this morning as administrators of Arrium hold urgent talks with politicians. Arrium owns more than 4 billion dollars. The Opposition leader Bill Shorton says a nationalisti

发表于:2019-01-19 / 阅读(227) / 评论(0)

澳洲ABC新闻快递2016年

英文原版对话1000个:974 Essential Stuff

Jess: Right, Tom, tell me, what three things could you not live without? Tom: Well, I guess you say me playing with my new toy just now. It's my iPod touch and it is fantastic. I often take long bus journeys at the weekend and on this little electron

发表于:2019-01-28 / 阅读(293) / 评论(0)

原版英语对话1000个

5 Essential Ways Everyone Should Hack Their Willpower

Lets be real. Willpower is a hard thing to learn. And, now that summer is over, our drive to stay fit for the beach has started waning. As the beautiful leaves start turning and fall rolls in, it feels really nice to start wearing pants again and hid

发表于:2019-02-07 / 阅读(348) / 评论(0)

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2-Keto-3-deoxygluconokinase

baggage sortation system