水文科学

60秒科学:Water on the Moon

Water on the Moon Studies in the journal Science report that instruments on three different spacecraft have found evidence for widespread trace amounts of water on the moon. Karen Hopkin reports For all you space buffs who like to keep track of wher

发表于:2018-12-07 / 阅读(284) / 评论(0)

60秒科学

VOA慢速英语2011--ut Fireflies and Possible Liquid Water o

SCIENCE IN THE NEWS - All About Fireflies and Possible Liquid Water on Mars CHRISTOPHER CRUISE: This is SCIENCE IN THE NEWS, in VOA Special English. Im Christopher Cruise. BOB DOUGHTY: And Im Bob Doughty. Today, we tell about evidence of liquid water

发表于:2018-12-07 / 阅读(339) / 评论(0)

2011年VOA慢速英语(八)月

UNIT 4 Look into Science! Lesson 30: Keep the Candle Burning

[ti:UNIT 4 Look into Science! Lesson 30: Keep the Candle Burning!] [0:00.733]UNIT 4 第四单元 [0:02.636]Look into Science! 走进科学！ [0:05.638]Lesson 30: 第30课 [0:06.956]Keep the Candle Burning! 让蜡烛燃烧！ [0:09.491]THINK ABOUT IT

发表于:2018-12-13 / 阅读(395) / 评论(0)

河北教育初中英语（初中起点）八年级下册

SCIENCE REPORT - Oral Health Study

SCIENCE REPORT – February 13, 2002: Oral Health Study By George Grow This is the VOA Special English SCIENCE REPORT. A new report examines the problem of tooth and gum disease in the United States.

发表于:2019-01-02 / 阅读(358) / 评论(0)

科技之光

SCIENCE IN THE NEWS - Is the Human Brain Still Evolving? Som

SCIENCE IN THE NEWS - Is the Human Brain Still Evolving? Some Scientists Think So By Katherine Gypson, George Grow and Dana Demange Broadcast: Tuesday, November 01, 2005 (MUSIC) VOICE ONE: This is SCI

发表于:2019-01-02 / 阅读(290) / 评论(0)

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SCIENCE IN THE NEWS - Severe Ocean Storms: Behind Nature's P

SCIENCE IN THE NEWS - Severe Ocean Storms: Behind Nature's Power By Caty Weaver Broadcast: Tuesday, September 27, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob D

发表于:2019-01-02 / 阅读(301) / 评论(0)

科技之光

VOA慢速英语-SCIENCE IN THE NEWS - Spacecraft Carries Out More Te

Also: Reduction in snow hurts Switzerland's winter-sports industry. Transcript of radio broadcast: 07 July 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus. Hot weather has returne

发表于:2019-01-08 / 阅读(256) / 评论(0)

VOA慢速英语2008年（七）月

SCIENCE REPORT - Snow Facts

SCIENCE REPORT – January 16, 2002: Snow Facts By George Grow This is the VOA Special English SCIENCE REPORT. Winter weather has arrived in northern areas of the world. In much of the United States,

发表于:2019-01-08 / 阅读(332) / 评论(0)

科技之光

UNIT 4 Look into Science! Lesson 31: Surprise Your Friends!

[ti:UNIT 4 Look into Science! Lesson 31: Surprise Your Friends!] [0:00.598]UNIT 4 第四单元 [0:02.622]Look into Science! 走进科学！ [0:05.152]Lesson 31: 第31课： [0:07.589]Surprise Your Friends! 让你的朋友们吃惊！ [0:10.533]To: 寄：

发表于:2019-01-09 / 阅读(457) / 评论(0)

河北教育初中英语（初中起点）八年级下册

UNIT 4 Look into Science! Lesson 26: One Wet Danny?

[ti:UNIT 4 Look into Science! Lesson 26: One Wet Danny?] [0:00.493]UNIT 4 第四单元 [0:02.588]Look into Science! 走进科学！ [0:04.930]Lesson 26: 第26课： [0:06.840]One Wet Danny? 丹尼湿透了吗？ [0:09.028]THINK ABOUT IT! 想一想 [0

发表于:2019-01-09 / 阅读(523) / 评论(0)

河北教育初中英语（初中起点）八年级下册

VOA慢速英语-SCIENCE IN THE NEWS - Stopping to Smell the Roses, a

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Barbara Klein. This week on our program, we visit the United States Botanic Garden in Washington, D.C. (MUSIC) VOICE ONE: The United States Botanic Ga

发表于:2019-01-11 / 阅读(284) / 评论(0)

VOA慢速英语2008年（八）月

VOA慢速英语-SCIENCE IN THE NEWS - How to Protect Yourself Agains

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember VOICE TWO: And I'm Barbara Klein. This week, we tell about health problems linked to extreme heat. We also tell about what to do to prevent and treat these problems. (MUS

发表于:2019-01-11 / 阅读(307) / 评论(0)

VOA慢速英语2008年（八）月

VOA慢速英语2010年-SCIENCE IN THE NEWS - 'Organ Printers'

BARBARA KLEIN: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. BOB DOUGHTY: And I'm Bob Doughty. Today, we will tell how technology could help doctors meet demand for transplant organs. We also will tell about a scientific effo

发表于:2019-01-12 / 阅读(426) / 评论(0)

2010年VOA慢速英语(十)月

SCIENCE IN THE NEWS - Maya Developed Early / A Shortage of S

SCIENCE IN THE NEWS - Maya Developed Early / A Shortage of Scientists? / Good Health Information By Broadcast: Tuesday, May 18, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special Engl

发表于:2019-01-16 / 阅读(281) / 评论(0)

科技之光

SCIENCE IN THE NEWS - Dental Health

SCIENCE IN THE NEWS - November 26, 2002: Dental Health By Nancy Steinbach VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program abo

发表于:2019-01-30 / 阅读(303) / 评论(0)

科技之光

SCIENCE IN THE NEWS - Scientists Withdraw Suggestion of Link

SCIENCE IN THE NEWS - Scientists Withdraw Suggestion of Link / Dirty Conditions and Children / Mysterious Dark Energy By Broadcast: Tuesday, March 16, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NE

发表于:2019-01-30 / 阅读(372) / 评论(0)

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SCIENCE IN THE NEWS - Mercury in Fish / Life on Land / The G

SCIENCE IN THE NEWS - Mercury in Fish / Life on Land / The Goldman Environmental Prize By Broadcast: Tuesday, May 11, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm B

发表于:2019-01-30 / 阅读(466) / 评论(0)

科技之光

SCIENCE IN THE NEWS - FIRST AID: How to Help When Someone Is

SCIENCE IN THE NEWS - FIRST AID: How to Help When Someone Is Sick or Injured By Nancy Steinbach Broadcast: Tuesday, July 12, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English

发表于:2019-01-30 / 阅读(332) / 评论(0)

科技之光

SCIENCE IN THE NEWS - When the Sun Is No Fun, How to Beat th

SCIENCE IN THE NEWS - When the Sun Is No Fun, How to Beat the Heat By Oliver Chanler Broadcast: Tuesday, June 14, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with t

发表于:2019-01-30 / 阅读(339) / 评论(0)

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SCIENCE IN THE NEWS - Study Measures Environmental Damage fr

SCIENCE IN THE NEWS - Study Measures Environmental Damage from Human Activities By Shelley Gollust Broadcast: Tuesday, April 19, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special Eng

发表于:2019-01-30 / 阅读(329) / 评论(0)

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a.l.c

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Agrostophyllum inocephalum

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amanita spinosa (fr.)quel.