单词：phenylisoserine
单词：phenylisoserine 相关文章
The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw
VOA标准英语2008年（八月）
Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s
万物简史
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro
Scientific American(三)月
Fun Fact: Alligators Can Regrow Teeth 有趣的事实：短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal
初学者听力文摘精选
its time again for the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive always been fascinated by volcanoes. So I was wondering: How well can scientists predict when and where a volcano will erupt? Intersting question. Th
英语听力文摘 English Digest
This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ
Scientific American(四)月
Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the
Scientific American(十一)月
Technology Report - India on Way to Topping US in Internet Users This is the VOA Special English Technology Report. India could pass the United States in the number of Internet users in less than two years. A new report says India reached one hundred
2011年VOA慢速英语(十一)月
By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di
2006年VOA标准英语（五月）
RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e
2017年NPR美国国家公共电台1月
今天我们要学的词是crowd pleaser。 A crowd pleaser, 指深受欢迎的人或事。 The movie is a crowd pleaser, 大家都爱看这部电影。 His performance was a crowd pleaser, 他的表演得到一致好评。大熊猫泰山在美国的时
英语每日一词
By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis
2006年VOA标准英语（九月）
By Steve Herman New Delhi 20 December 2007 Espresso drinkers are losing what critics praise as one of the world's best certified organic robusta coffees. The government of Kerala state has refused to extend the lease on the land where the rare beans
VOA常速英语2007年（十二月）
Rabble-rouser的意思是“煽动者、煽动政治家（尤指利用情绪或偏见煽动民众,以期获得领导地位及达到私人目的的人）”。你知道这个词的来历吗？ 19世纪中
英文语法词汇
JOHANNESBURG, May 30 (Xinhua) -- Ajax Cape Town's Thulani Serero won the player of the year award at the South African Premiership awards at Gold Reef City on Sunday. The 21-year-old striker's awards included Footballer of the Year Award, the Premier
英语新闻
WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo
英语新闻
今天我们要学的词是crowd pleaser。 A crowd pleaser, 指深受欢迎的人或事。 The movie is a crowd pleaser, 大家都爱看这部电影。 His performance was a crowd pleaser, 他的表演得到一致好评。大熊猫泰山在美国的时
英语单词荟萃
艺术史绝非一成不变。工程师Engineer Maurizio Seracini耗费30年的精力探寻达芬奇失传壁画安吉亚里战役。在探索过程中，尘封在历史中的大量作品昭然于世。这些画中秘密的探寻是否也可以成为一
TED公开课:艺术与幻觉
Marie Serneholt - The Boy I Used To Know Album: Enjoy The Ride We used to be so close Not one of those Shallow relationships That comes and goes We were the best Not like the rest All my girlfriends used to tell me I was blessed So tell me what happe
好听的英文歌曲
We used to be so close Not one of those Shallow relationships That comes and goes We were the best Not like the rest All my girlfriends used to tell me I was blessed So tell me what happend Where did we... ha ha ha So tell me where did we go wrong Yo
好听的英文歌曲