由二个或二个以上基因系统竞争控制[的]性状

Earth and Sky:Amazon GIS 亚马逊地理信息系统

Amazon GIS 亚马逊地理信息系统 In the Amazon, there's a growing human population in a region that also contains 30% of Earth's total plants and animals. Learn how scientists have put together an Internet window to the Amazon -- today on Earth and Sky

发表于:2019-01-02 / 阅读(108) / 评论(0)

(科普英语)Earth and Sky

US Company Produces Scottish 1)Haggis

Broadcast: Jan 25 2003 An American entrepreneur is daring to go where no American food manufacturer has gone before - mass producing a Scottish 2) culinary specialty known as haggis. The made in the U

发表于:2019-01-03 / 阅读(65) / 评论(0)

VOA2003（上）-商业论坛

VOA慢速英语2009-People in America - Charlie Parker,1920-1955: Hi

VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the VOA Special English program, People in America. Today, we tell about one of America's greatest jazz musicians, Charlie Parker. He influenced the direction of jazz music during

发表于:2019-01-11 / 阅读(120) / 评论(0)

VOA慢速英语2009年（五）月

美国国家公共电台 NPR It's Polyamorous Polysaturation — Unconventional Relationships Abound On TV

AUDIE CORNISH, HOST: This is what pillow talk on television sounds like these days. (SOUNDBITE OF TV SHOW, I LOVE DICK) KATHRYN HAHN: (As Chris) Why do you think that we are - have been monogamous all these years when we don't even believe in it? Lik

发表于:2019-01-17 / 阅读(87) / 评论(0)

2017年NPR美国国家公共电台5月

PEOPLE IN AMERICA - Milton Berle

PEOPLE IN AMERICA – April 28, 2002: Milton Berle By George Grow VOICE ONE: I’m Mary Tillotson. VOICE TWO: And I’m Doug Johnson with the VOA Special English program PEOPLE IN AMERICA. Today, we t

发表于:2019-01-30 / 阅读(157) / 评论(0)

People in America

2006年VOA标准英语-Experts Criticize Indonesian Bird Flu Strategie

By Chad Bouchard Jakarta 19 June 2006 Indonesian health officials say the country must cull more poultry to curb growing numbers of avian influenza infections. Indonesia has confirmed its 39th human death from bird flu, and outbreaks continue. -----

发表于:2019-02-05 / 阅读(98) / 评论(0)

2006年VOA标准英语（六月）

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