单词：restriction gene
单词：restriction gene 相关文章
By Nancy Steinbach Broadcast: October 1, 2003 This is Faith Lapidus with the VOA Special English Health Report. Scientists in Iceland say they have identified the first gene linked to common forms of
VOA2003（下）-环境与健康
By Robert Raffaele Washington 29 April 2008 For the first time, scientists have used gene therapy to dramatically improve sight in people with a rare, inherited form ofblindness. Researchers in Philadelphia and London are calling the results a milest
VOA常速英语2008年（四月）
今天我们要学的词是restriction. Restriction是限制的意思。President Obama vowed to implement new measures to curb violence in American cities, including reasonable restrictions on gun ownership. 美国总统奥巴马誓言，要减少美国
英语单词荟萃
China's new middle class consists mainly of the post-80s generation, according to a survey conducted by zhaopin.com, a job recruitment website. 求职网站智联招聘近日开展的一项调查显示，我国新锐中产阶级主要由80后组成。
英语新闻
What Is Enlightenment Enlightenment is man's leaving his self-caused immaturity. Immaturity is the incapacity to use one's intelligence without the guidance of another. Such immaturity is self-caused if it is not caused by lack of intelligence, but b
英语美文
JUDY WOODRUFF: Just days ago, the EPA's new administrator, Scott Pruitt, promised an aggressive rollback of environmental regulations that had been put in place by former President Obama. The future, he said, ain't what it used to be. President Trump
PBS访谈社会系列
Frail and dignified at 88, the man leaned on his cane and smiled as the story of his immigration in 1936 flashed behind him on a museum wall. Like tens of thousands of others who managed to come to the United States from China during a 60-year period
英语新闻
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
能源行业英语
BEIJING, April 10 (Xinhua) -- While advocating Internet freedom worldwide, the U.S. imposes fairly strict restriction(限制,约束) on cyberspace on its own territory, said the Human Rights Record of the United States in 2010 issued by the Informati
英语新闻
Flying HighOne windy spring day, I observed young people having fun using the wind to fly their kites. Multicolored creations of varying shapes and sizes filled the skies like beautiful birds darting and dancing. As the strong winds gusted against th
英语美文
有线的自由 Free to soar上天让我经历逆境，体验束缚的滋味，并定下规则约束我们，让我们从中成长起来，获得人生的力量One windy spring day, I observed young people having fun using the wind to fly their kites
英语美文
India's national carrier Air India is set to ground 125 overweight cabin crew members. 印度国家航空公司印度航空准备让125名超重空乘人员停止机舱内服务。 An Air India official told the BBC that the order had been made on th
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Ive often wondered how exactly sleep, or lack of it , can have such a devastating effect on our bodies and, guess what, how much we sleep switches good genes on and bad genes off. 我时常思考，睡眠的充足与否会对我们的身体健康带来
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NICOSIA, April 11 (Xinhua) -- Cyprus partly eased restrictions on bank operations on Thursday by allowing free transactions of up to 300,000 euros (390,000 U.S. dollars) domestically and raising the ceiling for company payment abroad. A new decree is
英语新闻
今天学的词是ease。Ease就是放松原有的规定或限制。上个月，美国航空安全官员决定禁止旅客带液体上飞机。经过研究，他们现在决定放宽这一规定。报纸说：U.S. Eases Carry-on Liquid Ban, 美国当局
学个词
One windy spring day, I observed young people having fun using the wind to fly their kites. Multicolored creations of varying shapes and sizes filled the skies like beautiful birds darting and dancing. As the strong winds gusted against the kites, a
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