单词：procarbazinum(methylhydrazine)
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The Frog Betty, Bobby, and Barry are seated at a small circular table in the back of the Biology classroom. This is an abnormal three-person team, not a group would have chosen any of them to be in, but one assigned by the new tutor, Miss Azinger. O
世界上最伟大的演讲
AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n
2016年VOA慢速英语(十)月
By Andre de Nesnera Washington 31 July 2006 United Nations Security Council (File photo) The United Nations Security Council has passed a resolution demanding that Iran suspend all enrichment-related and reprocessing activities, a process that could
2006年VOA标准英语（七月）
This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a
Scientific American(六)月
Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting
Scientific American(三)月
M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物（舞茸提取物） Malonyl Oleanolic acid Hemi
医务英语
AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals
农业与发展
What you eat affects more than physical health. Two new studies have added to the growing evidence linking the stomach and the brain. In a report in the Proceedings of the National Academy of Sciences, researchers studied how junk food can trigger ad
Scientific American(十一)月
歌曲 ： Flip Reverse 艺人 ： Blazin' Squad 音乐星级 ： ★★★★ 所属专辑 ： Now Or Never 发行年代 ： 2003 风格 ： Hip Hop 介绍： 一直以来都青睐Blazin'Squad这个来自英格兰艾塞克斯的大型男子嘻哈组合，阵容庞大共有十人之多。他们的第一首上榜空降冠军的歌曲
饶舌音乐
By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the
VOA2003（下）-环境与健康
FRITZI BODENHEIMER: This is SCIENCE IN THE NEWS in VOA Special English. I'm Fritzi Bodenheimer. FAITH LAPIDUS: And I'm Faith Lapidus. Winter conditions are affecting many countries in Earth's northern hemisphere. Winter brings cold weather and, with
2010年慢速英语(二)月
But what's new and hot today will be antiquated before you know it Ted Landphair | Washington, DC 23 June 2010 Millions of American adults might recall phonograph records, cameras with flashbulbs and telephones with rotary dials, but their children w
VOA标准英语2010年(六)月
New Treatment Potential Found in Popular TB Drug Scientists say new insights into a common tuberculosis drug will make it possible to shorten the treatment period for patients infected with TB. The drug pyrazinamide is widely used in combination with
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Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长
经济学人科技系列
The case for prenuptual agreements may have just gotten stronger: According to a new survey by credit-tracking company Experian, 16 percent of newlyweds admit they are hiding a financial account from their spouse. 婚前协议的案例与日俱增。信
实用英语
Flip Reverse Blazin' Squad [All] Hey (yeah) i wanna see you work it baby, I want you to be my lady, I love the way you move your body, ooooh you drive me crazy... [Flava] I'm a do it real good if you know how i felt, we could take it downstairs, like
好听的英文歌曲
There are lots of different diets. On of them is called the low-carb diet. If you were on a low-carb diet you would eat... 节食方法有很多种，有一种叫做低碳水化合物饮食，若你就是这种情况，你会吃什么呢？ a) less fish b) less pasta（意大利面条） c) les
六分钟英语
一直以来都青睐Blazin'Squad这个来自英格兰艾塞克斯的大型男子嘻哈组合，阵容庞大共有十人之多。 [All] Hey (yeah) i wanna see you work it baby, I want you to be my lady, I love the way you move your body, ooooh you dr
好听的英文歌曲
All the early Roman kings In their shark skin suits Bow ties and buttons High top boots Drivin' the spikes in Blazin' the rails Nailed in their coffins Top hats and tails Fly away over Fly away flap your wings Fly by night Like the early Roman kings
英文最新流行歌曲
STEVE INSKEEP, BYLINE: Some people who watch what they eat may be overlooking the most important things. Counting calories is a bit too simple. Cutting carbs is a bit too hard. So what can you do? NPR's Allison Aubrey has a different strategy. ALLISO
2019年NPR美国国家公共电台1月