单词：dipeptide hydrolase
单词：dipeptide hydrolase 相关文章
Alex wanted to become a citizen. He signed up for a citizenship class. He went to the first class. The teacher spoke only Spanish. All the other students spoke only Spanish. Alex spoke Spanish, too. He asked the teacher, Why are you speaking Spanish?
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英文魔法师字源大挪移
Alex wanted to become a citizen. He signed up for a citizenship class. He went to the first class. The teacher spoke only Spanish. All the other students spoke only Spanish. Alex spoke Spanish, too. He asked the teacher, Why are you speaking Spanish?
超级简单英语阅读
bedizen, [bi'diz(ə)n] v 把装饰得过分华丽而俗气；穿着俗丽 【记】bed床
不择手段背单词
By Lisa Schlein Geneva 15 December 2007 Three research studies show that Iraqi refugees in Syria, Jordan and Lebanon are living under precarious circumstances. The UN refugee agency says the studies, which were conducted over the last few months, fin
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This is Scientific Americans 60-Second Science, I am Cynthia Graber, this will just take a minute. The disease hepatitis C might provide a new tool in the fight against HIV AIDS ,say scientists at the Scripps Institute and in the Netherlands.The rese
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By Melinda Smith Washington 25 March 2008 The World Health Organization estimates there are about 18 million people with Alzheimer's disease. And that figure is expected to double by the year 2025. Many of those Alzheimer's patients will live in deve
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By Dan Robinson Capitol Hill 23 April 2007 House and Senate negotiators have agreed on a military funding bill containing a timetable for withdrawing U.S. forces from Iraq. VOA's Dan Robinson reports, approval of a conference report for the Iraq-Afgh
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By Leta Hong Fincher Washington, DC 27 February 2007 watch Genealogy report Strom Thurmond and Al Sharpton A new genealogical study shows that a prominent African-American civil rights activist is descended from a slave owned in the mid-nineteenth c
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Faiza Elmasry | Washington, DC 21 December 2009 Photo: http://dtourmovie.com Music is a challenge and joy for Pat Spurgeon A new documentary about a man's search for a living kidney donor combines medical drama and rock music. Pat Spurgeon is the dru
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Drug Reverses Alzheimer's in Lab Mice Researchers working with laboratory mice have stopped the progression of a condition found in the brain of Alzheimer's victims. They've even reversed cognitive decline. But whether the discovery can translate to
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BBC Learning English Weekender Shappi Korsandi Stand up Callum:Hello, I'm Callum Robertson and this is Weekender. The Edinburgh International festival is a month-long arts and cultural festival held in August in Scotland's capital city, Edinburgh. A
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美国习惯用语
AGRICULTURE REPORT - Officials Suspect Exotic Newcastle Disease Killed Chickens in Brazil By Mario Ritter Broadcast: Tuesday, June 07, 2005 I'm Gwen Outen with the VOA Special English Agriculture Repo
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By Efam Dovi Accra 11 October 2006 Ghana is denying a United Nations report saying that conflict diamonds from rebel-controlled areas of Ivory Coast are being smuggled into the West African nation. The report, expected to be submitted to the U.N. Se
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By Sabina Castelfranco Rome 11 April 2006 Official results in the Italian general election show center-left challenger Romano Prodi won enough seats in both houses of parliament to form a government.
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By Jessica Berman Washington 06 December 2007 Children who are overweight are at significant risk of developing heart disease as adults. That's the conclusion of two studies published in this week's New England Journal of Medicine , which predicts wh
VOA常速英语2007年（十二月）
今天Larry和李华要到朋友Bob家里，Bob因为要搬家，所以把他的立体音响卖给Larry。今天李华会学到两个常用语：dibs和shotgun. LL: I'm really glad that Bob gave me fi
美国之音《流行美语》
Themolecularapproachtodetecting peptidehormonesusingcDNAprobes shouldalsobemuchfasterthanthe (60)immunologicalmethodbecauseitcan takeyearsoftediouspurifications toisolatepeptidehormonesandthen developa
英文语法词汇
Regnet faller ned som tarer av et sorgfylr ar Uhelbredelige sar som i en tidlos klagesang dveler endelose savn og du som drev sa langt av sted i soken etter sjelefred For kun morket kan besta hvor alt det vakre ma forga du som bearrer verdens byrder
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