单词：nullomer
(genetics) A sequence of bases (in a nucleic acid) that is absent in one species (especially human) but may be present in others.
单词：nullomer 相关文章
Syrian Refugees in Turkey Miss Home on Eid ISTANBUL Almost two million Syrians have taken refuge in neighboring Turkey. Many of them have been separated from their families. Even as he was fighting the crowds to buy sweets for Eid, Omer Omer was thin
VOA标准英语2015年(九月)
STEVE INSKEEP, HOST: Just about every American adult has heard the names Roe and Wade. Roe v. Wade was the 1973 Supreme Court decision legalizing abortion in the United States. Not so many people know about the real people involved, and now a new pla
2017年NPR美国国家公共电台1月
AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: with Major League Baseball's championship series delayed by rain -- no World Series game has ever been suspended before -- we thought we'd step up to the plate and reprise a segme
词汇大师(Wordmaster)
土耳其的叙利亚难民开斋节思念家乡 Even as he was fighting the crowds to buy sweets for Eid, Omer Omer was thinking about home. 即使为了买开斋节的糖果在人群中挤来挤去,奥梅尔奥梅尔也在思念着家乡。 I'm not
VOA标准英语2016年(一月)
ESL Podcast 288 A Business Contract GLOSSARY contract a written agreement between two or more people, businesses, ororganizations* Many cell phone companies make their customers sign a six-month or one-yearservice contract. party a person, business,
2007年ESL之商务英语
16The whole Israelite community set out from Elim and came to the Desert of Sin, which is between Elim and Sinai, on the fifteenth day of the second month after they had come out of Egypt. 2In the desert the whole community grumbled against Moses and
出埃及记
HARI SREENIVASAN:It's been three years since a case of polio has been reported in India, a milestone that means the country can be officially declared polio-free. NewsHour special correspondent Fred de Sam Lazaro updates a report he filed on how this
PBS访谈健康系列
Man United target has contract revoked
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