单词:tetramethylholarrhimine
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By Nancy Steinbach HEALTH REPORT -April 24, 2002: Study of Cousins Who Marry This is the VOA Special English Health Report. Sometimes people who are first cousins get married. Two people are first cou
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
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
This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang
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
Eat your vegetables, Mikey, Mom said. I am eating my vegetables, Mikey said. He was eating the sliced carrots. He was eating the sliced carrots one by one. He was eating them one at a time. He picked up one sliced carrot with his fork. He looked at i
T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗
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
经济学这门忧郁科学在这场乐观的讲演中大放异彩. 经济学家Alex Tabarrok认为自由贸易和全球化正把曾经分裂的世界塑造成一个共享创新的社会, 这个社会的未来会比任何人的预测都更加健康,幸
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
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
On The Scene: Elizabeth Arrott in Simferopol, Ukraine Crimea's regional government is going ahead with plans to hold a referendum on breaking away from Ukraine and joining Russia. But with Russian troops and pro-Russian self-defense forces in control
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
Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod
Charlotte: What are you doing in here? The entire wedding party is looking for you. Chris: Yeah, I know. Charlotte: Well, whats the matter? Youre not getting cold feet , are you? Chris: Thats just it. Im really having doubts about getting married. Wh
By Doug Levine Washington 20 January 2007 Singer and guitarist George Benson and vocalist Al Jarreau are no strangers to the Grammy Awards. Each has earned his share of Grammys over the years. As VOA's Doug Levine tells us, the duo's first album toge
Dai: So Darren, its not long now until Christmas, are you looking forward to it? Darren: Yes and no. I do like Christmas, the spirit of Christmas, I believe it does bring people closer together, but the thing I find year upon year is becoming more an
李华和Larry到商店买东西。李华看到巧克力正在减价出售,所以买了一大堆。今天李华会学到两个常用语:chocoholic和fix. LL: Whoa, Li Hua. I didn't know you were s
Sad Story( 悲伤故事)- Loveholic It's a sad story yunanhido balgun hessal gadughan ichi mothal haru nul kumkwo odon arumdaun nare baraji anhadon nunmuri chajawa Gude ibgae momun shirin maltuga modun bichul dada suchin barammajodo sumjugyo uro cause y
10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur