The Senate's Democratic majority is blocking the GOP's bid to roll back President Obama's policy on contraception insurance coverage. The vote came down a day along party lines 51:48. It killed an amendment that would have allowed employers and insur

发表于:2018-12-17 / 阅读(76) / 评论(0) 分类 2012年NPR美国国家公共电台3月

Unit 10 Medical Ethics After-Class Reading PASSAGE I Required Course: Bedside Manner 101[1] Connie Cronin is the kind of nurse who loves to work the overnight shift on Christmas Eve to usher in the ho

发表于:2018-12-18 / 阅读(45) / 评论(0) 分类 新编大学英语阅读部分

The Journal of the American Medical Association doesnt usually report autopsy results. But they make an exception this week: for King Tut. The study of the boy king involved DNA analysis and CAT scans. Researchers used genetic fingerprints from Tut a

发表于:2018-12-24 / 阅读(56) / 评论(0) 分类 Scientific American(二)月

This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will take a minute. For those of you who love a tall tale, the list of genetic variations that determine human height has just experienced a growth spurt. The findings were publish

发表于:2018-12-24 / 阅读(58) / 评论(0) 分类 Scientific American(九)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Crohns disease is a real pain in the gut. This inflammatory disorder can lead to some serious intestinal difficulties. And heredity is partly to blame: som

发表于:2018-12-24 / 阅读(64) / 评论(0) 分类 Scientific American(六)月

Sickle cell disease is a blood disorder due to a single genetic mutation. It remains in populations because the mutation has a flip sideit helps to protect against malaria. Now another mutation has been shown to afford similar protection. Deficiency

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 Scientific American(十二)月

51. Bookstore 书店(上) 1.Have you got any German-chinese dictionaries? 2.Where can I find the latest edition of this dictionary? 3.Could you show me on which shelf I can find the book? 4.Would you like to have this one? 5.Which do you prefer,the pa

发表于:2018-12-24 / 阅读(49) / 评论(0) 分类 英语口语每天说

以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握大意。 2、继续听,特

发表于:2018-12-26 / 阅读(66) / 评论(0) 分类 NPR边听边练

[00:04.83]Last month, delegates from more than one-hundred nations approved the first international treaty [00:12.54]about trade in products made by processes of genetic engineering. [00:18.00]Genetic engineering involves changing the genes of living

发表于:2018-12-26 / 阅读(90) / 评论(0) 分类 美国英语听力80篇

10. This DNA can reveal genetic information about only one or two ancestors, even though, for example, just three generations back people also have six other great-grandparents or, four generations back, 14 other great-great-grandparents. 【分析】复

发表于:2018-12-30 / 阅读(49) / 评论(0) 分类 考研英语长难句讲解

引言: 只要一个人认同了他的个体性、接受他的恐惧、选择了目标、怀着希望奋勇前进,那么他就真正地战胜生活了。 With age comes experience and with experience comes knowledge and understanding. No one indi

发表于:2019-01-02 / 阅读(54) / 评论(0) 分类 精美英文欣赏

HEALTH REPORT - Gene Therapy Used to Treat Cancer | Stem Cell Study Leads to Criticism, QuestionsBy VOA Staffs Broadcast: Wednesday, September 06, 2006 This is the VOA Special English Health Report. A

发表于:2019-01-02 / 阅读(61) / 评论(0) 分类 2006年慢速英语(九)月

DEVELOPMENT REPORT - Report Says Six Percent of Babies Are Born with Genetic DisordersBy Jill Moss Broadcast: Monday, February 06, 2006 I'm Steve Ember with the VOA Special English Development Report.

发表于:2019-01-02 / 阅读(57) / 评论(0) 分类 2006年慢速英语(二)月

But there was something even better. Odyssey may not just have found ice. There may also be liquid water, and that means, there could be living creatures there too. Right now, there might be liquid wa

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 火星生命

97 对人类基因数量的质疑 SCIENCE REPORT September 20, 2001: Number of Human Genes QuestionedBy George Grow (Start at 1'01

发表于:2019-01-02 / 阅读(63) / 评论(0) 分类 科技之光

Women Climb Africas Highest Mountain for a Cause A group of six women decided to climb Africas highest mountain in an effort to bring public attention to a physical condition they share. The women suffer from albinism, a genetic condition in which a

发表于:2019-01-03 / 阅读(80) / 评论(0) 分类 2018年VOA慢速英语(十)月

奥巴马警告乌干达勿实施反同性恋法 WASHINGTON, Feb. 16 (Xinhua) -- U.S. President Barack Obama on Sunday voiced his deep disappointment at Ugandan President Yoweri Museveni's plan to enact a legislation that would criminalize homosexual

发表于:2019-01-06 / 阅读(57) / 评论(0) 分类 英语新闻

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Why bother with sex? Its a question thats bugged biologists since they first noticed that some critters do it and some dont. The answer theyve come up wi

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Robin Williams thought that the platypus was cobbled together by an inebriated deity: Lets take a beaver. Lets put on a ducks bill. Now we know how weird the platypus is

发表于:2019-01-08 / 阅读(103) / 评论(0) 分类 Scientific American(五)月

This is Scientific Americans' 60-Second Science. I am Cynthia Graber. This'll just take a minute. Air pollution is bad for our health, but scientists say we don't know much about the long-term effects. So researchers in Canada and the Netherlands dec

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