标签：Gene 相关文章
Americas Mass Transit Ridership at Its Highest in Decades美国的公共交通客流量达到几十年来的最高点 NEW YORK A record number of Americans are moving into cities and, at the same time, are curbing their driving habits. No better exam
VOA标准英语2014年(四月)
Unit 75 The Concerns about Genetically Modified Food Genetic Modification (GM) has the power to save lives through its use in medicine, such as the production of insulin for diabetics or the treatment of genetic disorders. The current outcry comes wh
英语流行话题阅读：语境识词4500
By Melinda Smith Washington, DC 14 September 2006 watch Alzheimer report Researchers say it may soon be possible to scientifically diagnose Alzheimer's disease, without having to wait for autopsy confirmation after the patient has died. Clinical tri
2006年VOA标准英语（九月）
By Barry Wood Washington 15 May 2007 World Bank President Paul Wolfowitz addresses the media at the European Council headquarters in Brussels, 02 May 2007 Paul Wolfowitz, a scholar and former number two at the U.S. Defense Department, is expected to
2007年VOA标准英语（五月）
By Gilbert da Costa Abuja 21 August 2006 Reverend Martyn Minns, a conservative Episcopal rector from the U.S. state of Virginia has been consecrated the first bishop of a new group for conservative Anglicans established by the Church of Nigeria. The
2006年VOA标准英语（八月）
Most rice grows in wet environments, but too much water can be disastrous for rice crops. Plant biologist Pamela Ronald helped create a type of flood-resistant rice that is being introduced to India and Bangladesh. In Davis, California, we spoke wit
VOA标准英语2009年(三月)
By Jessica Berman Washington 19 March 2007 Transgenic mosquito Scientists say they are a step closer to showing that it may be possible to genetically alter mosquitoes to control malaria, a disease that kills more than a million people in developing
2007年VOA标准英语（三月）
By Carol Pearson Washington, DC 05 January 2007 watch Lung Cancer Gene report Lung cancer is the deadliest cancer in the world. It claims the lives of almost three million people a year. This cancer is hard to cure, but clues about the most effectiv
2007年VOA标准英语（一月）