弥漫性纤维囊性肺病

美国有线新闻 CNN 2013-06-08

Discussing donations, fighting fires, and parking withoust people, all that's coming up. We start this Uesday edition of CNN Student News with new developments in 2 stories we've told you about recently. First, the nation of Turkey. Yesterday we repo

发表于:2018-12-19 / 阅读(53) / 评论(0)

CNN2013年(六)月

SCIENCE IN THE NEWS - Successes Against Tuberculosis, But No

SCIENCE IN THE NEWS - Successes Against Tuberculosis, But Not Everywhere By George Grow Broadcast: Tuesday, July 19, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob

发表于:2019-01-07 / 阅读(57) / 评论(0)

科技之光

2006年VOA标准英语-WHO Chief Dies After Emergency Brain Surge

By Lisa Schlein Geneva 22 May 2006 Lee Jong-wook World Health Organization Director General Dr. Lee Jong-wook has died after undergoing surgery over the weekend for a blood clot in his brain. He was 6

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2006年VOA标准英语（五月）

VOA慢速英语 2007 0417b

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. Im Barbara Klein. VOICE TWO: And Im Steve Ember. On our program this week, we tell about the disease tuberculosis. Tuberculosis can be deadly if not treated the right way. It is a serous

发表于:2019-01-11 / 阅读(46) / 评论(0)

VOA慢速英语2007年（四）月

SCIENCE IN THE NEWS - Tuberculosis

SCIENCE IN THE NEWS -July 9, 2002: Tuberculosis By Oliver Chanler VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Steve Ember with Science in the News, a VOA Special English program about recen

发表于:2019-01-30 / 阅读(380) / 评论(0)

科技之光

留美老师带你每日说英文第782期:肺中的氧气

台湾籍旅美老师今天交给我们的句子是： If our lungs were shaped like balloons, air that was not in direct contact with the balloon's inner surface couldn't diffuse through. Luckily, our lungs' architecture ensures that very little oxy

发表于:2019-03-05 / 阅读(83) / 评论(0)

留美老师带你每日说英文

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