简併（不同的密码子决定同一氨基酸）

走进剑桥大学第18期:克里克和沃森

The Secret of Life in the Pub 克里克和沃森[qh]The names of James Watson and Francis Crick are bound together forever because the scientific discovery they made was truly a joint enterprise，Watson and Crick were the first to describe the struc

发表于:2018-12-18 / 阅读(57) / 评论(0)

走进剑桥大学

温馨夜读II PART2 14.The All-Leather, NFL Regulation, 1963 Chicago Bears-Inscribed Football

[00:00.29] 14.The All-Leather, NFL Regulation, 1963 Chicago Bears-Inscribed Football [00:09.34]The year was 1964. The place was Chicago. [00:13.58]A man I worked with had acquired a couple of all-leather, NFL regulation, [00:18.81]1963 Chicago Bears-

发表于:2018-12-26 / 阅读(78) / 评论(0)

温馨夜读II

英语听力：苔丝.Tess.of.The.D'Urbervilles 10

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 ！

发表于:2018-12-31 / 阅读(118) / 评论(0)

苔丝.Tess.of.The.D'Urbervilles

英语听力：苔丝.Tess.of.The.D'Urbervilles 08

发表于:2018-12-31 / 阅读(117) / 评论(0)

苔丝.Tess.of.The.D'Urbervilles

VOA标准英语2013--People Remember Historic 1963 March on Washington

People Remember Historic 1963 March on Washington WASHINGTON Fifty years ago, civil rights leader Rev. Martin Luther King Jr. led a march that changed the lives of all Americans. On August 28, 1963, King delivered his famous I Have a Dream speech to

发表于:2019-01-03 / 阅读(40) / 评论(0)

VOA常速英语2013年(八月)

VOA慢速英语2011-Patsy Cline, 1932-1963: Fans Were 'Crazy'

DOUG JOHNSON: And Im Doug Johnson with People in America in VOA Special English. Today we tell about a young woman named Virginia Patterson Hensley. No one but her family would remember that name. The world remembers her as Patsy Cline. SHIRLEY GRIFF

发表于:2019-01-11 / 阅读(99) / 评论(0)

2011年VOA慢速英语(一)月

VOA慢速英语2011--Robert Frost, 1874-1963: Celebrating Nat

PEOPLE IN AMERICA - Robert Frost, 1874-1963: Celebrating National Poetry Month with One of Americas Most Famous Poets STEVE EMBER: I'm Steve Ember. FAITH LAPIDUS: And I'm Faith Lapidus with PEOPLE IN AMERICA in VOA Special English. Today, we begin th

发表于:2019-01-12 / 阅读(243) / 评论(0)

2011年VOA慢速英语(四)月

VOA慢速英语2011--Robert Frost, 1874-1963: Most Americans

PEOPLE IN AMERICA - Robert Frost, 1874-1963: Most Americans Can Quote His Poems STEVE EMBER: I'm Steve Ember. FAITH LAPIDUS: And I'm Faith Lapidus with PEOPLE IN AMERICA in VOA Special English. Today we finish the story of Robert Frost and his poetry

发表于:2019-01-12 / 阅读(113) / 评论(0)

2011年VOA慢速英语(四)月

VOA标准英语2014--Safe House Provided Security for Martin Luther King During 1963 Campaign 1963年马丁·路德·金的藏身之所

Safe House Provided Security for Martin Luther King During 1963 Campaign 1963年马丁路德金的藏身之所 BIRMINGHAM, ALABAMA President Barack Obama will lead the nation in paying tribute to the late civil rights leader Martin Luther King Jr. on

发表于:2019-01-14 / 阅读(59) / 评论(0)

VOA标准英语2014年(一月)

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学英语单词

AAC (automatic amplitude control)

abishur mt.

advisory body

alpha-active conditions