单词:chromophonic group of humic substance
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[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.69]1997 Passage3 [00:07.32]Technically, any substance other than food [00:10.48]that alters our bodily or mental functioning is a drug. [00:15.31]Many people mistakenly believe the term dru
Dana joins us now live from Washington. So, Dana, you know, what is your take here? Is this typical political theater of someone's who's not going to be re-elected? Or is it a true sign of growing rage over the fact that we're spending money that we
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07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the
Economics Report - Patriotic Millionaires Say Their Taxes Are Too Low 经济报道 - 美国爱国富豪呼吁对自己增税 From VOA Learning English, this is the Economics Report in Special English. 这里是美国之音慢速英语经济报道。
[00:06.48]Lack of Vitamin A is the leading cause of blindness among children in deveoping countries. [00:14.55]These children do not get enough Vitamin A in the food they eat. [00:21.11]In Africa,more than 3,000,000 children suffer from blindness or
SCIENCE IN THE NEWS - Food for Thought: How Vitamins (Once Spelled 'Vitamines') Are Important to HealthBy Nancy Steinbach Broadcast: Mon, 19 Jun 2006 16:00:00 UTC (MUSIC) VOICE ONE: This is SCIENCE IN
61 不为人们重视的光污染 ENVIRONMENT REPORT - August 31, 2001: Light PollutionBy Mario Ritter (Start at 1'01
The nonprofit group provides free services and launched the Open Architecture Network. Transcript of radio broadcast: 06 July 2008 This is the VOA Special English Development Report. Slums are densely populated areas of housing where people live in
What's the Matter? Now, the VOA Learning English program, Words and Their Stories. The English language has a number of hard-working words. People use these words in many different ways and in many different expressions. One such example is the word
By Gilbert da Costa Abjua 22 November 2006 A new crop of leaders have emerged in West Africa that is focusing on building a culture of democracy, transparency and accountability to achieve sustainable development, according to the regional group ECO
By Alisha Ryu Nairobi 08 June 2006 After months of fighting against an alliance of secular Somali factional leaders to seize Mogadishu, an organization called the Union of Islamic courts says it is now in control of the capital. The union is already
> 79 如何提取骆驼奶制作乳酪 DATE=8-7-01 TITLE=AGRICULTURE REPORT - Cheese from Camels BYLINE=George Grow (Start at 59
81 一年轻妇女死于药品试验 DATE=8-11-01 TITLE=IN THE NEWS #493 - Testing of Drugs BYLINE=Nancy Steinbach (Start at 1'05
21 只有部分椰菜可以预防癌症 DATE=3-15-01 TITLE=SCIENCE REPORT - New Broccoli Study BYLINE=George Grow (Start at 58
By Robert Berger Jerusalem 01 March 2006 A senior Islamic militant has been killed in the Gaza Strip. Meanwhile, a Jewish settler was killed by Palestinian gunmen in the West Bank. Palestinians gather
KINGSTON, Feb. 18 (Xinhua) -- The global economic crisis and high crime rates afflicting most member states of the Caribbean Community (CARICOM) dominated the group's meeting Monday in Port-au-Prince, Haiti, according to reports reaching here. Since
Said Ali al-Shihri, deputy chief of al-Qaida's offshoot in Yemen in a 2009 file photo taken from undated video posted on a militant-leaning Web site, and provided by the SITE Intelligence Group A Yemen-based al-Qaida group is calling for regional coo
It was interesting as well while we were out on the farm, there were thousands of trees I think out on the farm, so we saw lots of different insects and little animals as well. The most exciting thing I saw was a red back spider, because the red back
18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so