单词：trimethylpsoralen
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Valentine's Day is one of the most famous holidays in the world. It falls on February the 14th and is celebrated across the world. It is the traditional day for lovers to express their love to each other. They do this by sending Valentines cards with
英语课程学习计划和讲义
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
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
You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t
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AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: With Valentine's Day coming up this Sunday, we have a subject to set the mood. It's an interview we did a few years ago with the author of The Joy of Text. RS: Kristina Grish base
词汇大师(Wordmaster)
吃完自助餐，古奇和阿美决定好好休息一下，两人聊起了中国情人节，这下有人要有麻烦了，究竟怎么回事呢？看了就明白了。 Gucci：What's so special today? May: Why? Gucci: Didn't you notice all the roses
英语大赢家上册
Stomach Cells Happier with Dark Roast Coffee 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 research presented
60秒科学
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
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
1. Q: What does the man advise Alen to do? A) Go out to work. B) Listen carefully to John. C) Be calm and patient. D) Do the easiest thing. 2. Q: What's their opinion of Linda's brother? A) He doesn't like to talk. B) He is a very kind man. C) He is
英语四级听力-短对话
今天我们要学的词是Valentine。 Valentine, 每年2月14号是Valentine's Day. 情人节。On Valentine's Day, people send Valentine's cards, flowers and candies to express their love for each other, 情人节这一天，大家会通过情人节
英语每日一词
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
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
VOA常速英语2013年(十月)
Easy away wins for Barca and Valencia in Copa del Rey MADRID, Oct. 30 (Xinhua) -- FC Barcelona strolled to a comfortable win away to Deportivo Alaves in the first leg of the third round of the Spanish Copa del Rey on Tuesday night. Goals from David V
英语新闻
Adrienne: So, Trina, Monday is Valentine's day. Are you excited? Trina: No! Adrienne: That was a pretty direct answer. Why are you not excited? It's a holiday. Trina: It's a holiday for people that have other people. Adrienne: So, you're not happy be
原版英语对话1000个
Mel: So, Doron, what did you do last Valentine's Day? Doron: Last Valentine's day I got disappointed I think, 'cause I teach at university, and I'd heard that Japanese students always give their teachers loads and loads of chocolate, and even though
原版英语对话1000个
今天我们要学的词是Valentine。 Valentine, 每年2月14号是Valentine's Day. 情人节。On Valentine's Day, people send Valentine's cards, flowers and candies to express their love for each other, 情人节这一天，大家会通过情人节
英语单词荟萃
Yesterday, I looked over my shopping list, and saw something that my chidren had written down. Valentines for school, were the instructions that I read. What they meant by that were little cards that are designed especially for school children. Here,
英语博客 A cup of English