单词：chromosome variations in number
单词：chromosome variations in number 相关文章
Music for Everybody I think the album, The Piano Player, is quite interesting. It’s quite 1) dynamic, we have the pure classical pieces, we have pop classical pieces, we have easy listening music of
疯狂英语2003年
This is Scientific American's sixty seconds science, I'm Steve Mirsky. Got a minute? The eastern green tree frog looks exactly like the close related cops gree tree frog, the big difference between the two species is beneath the surface. The eastern
Scientific American(十二)月
variation n. 变化 assembly line 流水生产线 overcome v. 克服 imagery n. 意象，比喻 There are a lot of American businesses in china. Why are these businesses so popular? 在中国遍布着许多美国的企业，这是为什么呢？ They
早安英文
Erina: Hi, Mike. I was wondering the difference between MMA and boxing? What are the differences? Mike: Well, there's a lot of differences actually. MMA stands for mixed martial arts so I guess by the name you can tell that there are a lot of differe
英语趣味课堂
World Down Syndrome Day is on March the 21st every year. It is on this day because the number 21 is important in the identification of Down Syndrome. The condition is created by a 21st, extra chromosome being replicated three times, thus causing the
英语课程学习计划和讲义
图片1 In todays episode were going to look at an expression that you can use to say that something is yours. To make a claim that something or some activity belongs to you, you can call dibs. Its a funny little word with some variations that we als
英语博客-北美风情
A research team led by Professor Ye Kai from Xi'an Jiaotong University has detected the existence of dark matter in human genomes, including novel forms of complex variants that have never been observed before, Xi'an Daily reported on Oct. 10. 据《西
实用英语
Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. Rosie: Hi there. Neil: Well, today we're talking about men. Rosie: That sounds interesting. Neil: It is very interesting especially if you'r
六分钟英语
Are you in the holiday spirit yet? Well, let's take you Cross Country, beginning in Pittsburgh, Pennsylvania. You might now. Its pretty. Bob Cox loves to make the holiday light display a pretty big spectacle with 150,000 computer-animated lights. Now
CNN2010年(十二)月
Scientists at the Whitehead Institute in Cambridge, Massachusetts say it's fortunate for humans that the Y chromosome is not on the verge of extinction. That's because the Y is the chromosome that makes males males. The outlook is less favorable for
2005年NPR美国国家公共电台
Parents' Influence on Childrens Intelligence As researchers learn more about how childrens intelligence develops, they are increasingly surprised by the power of parents. The power of the school has been replaced by the home. To begin with, all the
白领英语晨读
This is the VOA Special English Health Report. A miscarriage is the natural loss of a pregnancy before the twentieth week. This happens to as many as twenty percent of known pregnancies. Experts say many pregnancies end before a woman even knows she
2010年VOA慢速英语(八)月
An international effort to build a detailed map of human genetic variation has completed its pilot phase and could shape a new understanding of human evolution and may help in fighting disease. Getty Images/iStockphoto The 1000 Genomes Project aims t
VOA标准英语2010年(十)月
You pump it at a high pressure through a nozzle. You create a spray of detergent. 你用高压将它压过一个喷嘴，你制造了清洁剂喷雾。 Then the spray dries. It turns into powder. It falls to the floor. 喷雾干燥后就成了粉末，
TED演讲教育篇
James: I'm starving. Cody: So am I. But we don't have much money. James: We have enough for McDonald's. Cody: That would be great. I could eat a Big Mac set. James: Sounds good. Are we going, then? Cody: Sure. I know what I'm going to have. James: Wh
英语学习乐园
Scientists Study Genetic Basis of Autism Scientists have taken another big step toward identifying the genetic flaws which may cause autism, a type of neurological development disorder. In the latest development, laboratory mice have been genetically
VOA标准英语2011年(十月)
Todd: OK, Peter, can you talk about your country, Sweden, and what is life like in Sweden in winter? Peter: Swedish life in winter is really harsh, especially, it tends to get pretty cold, especially around December, January, that's when it's really
原版英语对话1000个
1 Compared with conventional beef, grass-fed beef is higher in this health-promoting nutrient, which gives its fat a yellow color: 1、与传统牛肉相比，草饲牛肉中某种有益健康的营养素含量更高，并让脂肪呈现黄色，这种
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Todd: OK, Peter, can you talk about your country, Sweden, and what is life like in Sweden in winter? Peter: Swedish life in winter is really harsh, especially, it tends to get pretty cold, especially around December, January, that's when it's really
英语趣味课堂
今天我们要学的词是 driver. 大家都知道，driver 是司机，但是做为名词，driver 还有推动因素的意思。最近一项关于全球高科技市场的预测报告显示，China's business and consumer market will be the biggest
英语单词荟萃