人类有丝分裂染色体

全新版大学英语综合教程第三册UNIT8-1

A Clone of Our Own Will humans be the next clones? The technology still has a long way to go before it's considered safe to try on humans. But even if it were safe, would it be right? Let's hear what

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全新版大学英语综合教程

SCIENCE IN THE NEWS - Genetic Map of Chimps May Show What Ma

SCIENCE IN THE NEWS - Genetic Map of Chimps May Show What Makes Us Human By George Grow, Cynthia Kirk and Jerilyn Watson Broadcast: Tuesday, September 20, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN TH

发表于:2019-01-02 / 阅读(51) / 评论(0)

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The extinction of men

Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. Rosie: Hi there. Neil: Well, today we're talking about men. Rosie: That sounds interesting. Neil: It is very interesting especially if you'r

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2005年NPR美国国家公共电台九月-Scientists: Male Chromosome Won't Lead to

Scientists at the Whitehead Institute in Cambridge, Massachusetts say it's fortunate for humans that the Y chromosome is not on the verge of extinction. That's because the Y is the chromosome that makes males males. The outlook is less favorable for

发表于:2019-01-08 / 阅读(136) / 评论(0)

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VOA慢速英语2012 PEOPLE IN AMERICA - Barbara McClintock, 1902-1992: She Made Discoveries about Genes and Chromosomes

PEOPLE IN AMERICA - Barbara McClintock, 1902-1992: She Made Discoveries about Genes and Chromosomes CHRISTOPHER CRUISE: This is PEOPLE IN AMERICA in VOA Special English. Today, Jim Tedder and Shirley Griffith tell about Barbara McClintock. She was on

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2012年VOA慢速英语(六)月

托福听力中生物类讲座的逻辑结构---解题的金钥匙

TPO12 Lecture 1 6. What does the professor mainly discuss?（主旨题） A. How genes control human development. B. Why various types of human cells divide at different rates. C. How human chromosomes differ from one another. D. Why most human cells

发表于:2019-03-13 / 阅读(208) / 评论(0)

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单词：human mitotic chromosomes

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