斯特林(1790～1878，苏格兰神职人员、发明家，于1816年研制成斯特林发动机)

PEOPLE IN AMERICA - Robert Frost, Pt. Two

PEOPLE IN AMERICA - Robert Frost, Pt. Two By Richard Thorman Broadcast: Sunday, February 08, 2004 (THEME) VOICE ONE: I'm Rich Kleinfeldt. VOICE TWO: And I'm Shirley Griffith with the VOA Special Engli

发表于:2018-12-07 / 阅读(60) / 评论(0)

People in America

PEOPLE IN AMERICA - Robert Frost, Pt. 1

PEOPLE IN AMERICA - Robert Frost, Pt. 1 By Richard Thorman Broadcast: Sunday, February 01, 2004 (THEME) VOICE ONE: I'm Shirley Griffith. Graphic Image VOICE TWO: And I'm Rich Kleinfeldt with the Speci

发表于:2018-12-07 / 阅读(69) / 评论(0)

People in America

EXPLORATIONS - Robert Edison Fulton, Jr.

EXPLORATIONS - Robert Edison Fulton, Jr. By Paul Thompson Broadcast: Wednesday, September 22, 2004 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: The book Robert Fulton Jr wrote about his travel

发表于:2019-01-02 / 阅读(110) / 评论(0)

Explorations

EXPLORATIONS - How Robert Goddard Helped Lead America Into S

EXPLORATIONS - How Robert Goddard Helped Lead America Into Space By Voice of America Broadcast: Wednesday, April 20, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffit

发表于:2019-01-07 / 阅读(44) / 评论(0)

Explorations

VOA慢速英语-People in America - Robert Rauschenberg, 1925-2008:

He was also known for his many projects with other artists. Transcript of radio broadcast: 07 June 2008 VOICE ONE: Im Steve Ember. VOICE TWO: Robert Rauschenberg And Im Faith Lapidus with People in America in VOA Special English. Today we tell about

发表于:2019-01-11 / 阅读(76) / 评论(0)

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美国国家公共电台 NPR Red Meat Allergies Caused By Tick Bites Are On The Rise

STEVE INSKEEP, HOST: Here's a surprising side effect of being bitten by a tick - tick bites can cause many diseases. And if you're bitten by a lone star tick, you could develop a food allergy. This problem is spreading as the tick's range expands. NP

发表于:2019-01-17 / 阅读(27) / 评论(0)

2018年NPR美国国家公共电台6月

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2-amino-5-napnthol-7-sulfonic acid