单词：chromosome assortment
单词：chromosome assortment 相关文章
Bundespraesidentenstichwahlwiederholungsverschiebung. It has a ring to it, doesnt it? Try it out for yourself: Bundespraesidentenstichwahlwiederholungsverschiebung. To an English speaker, it may seem like a meaningless, even endless assortment of let
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This is Scientific Americans 60-second Science. Im Steve Mirsky.Got a minute? The US Consumer Product Safety Commission and DND Imports of Los Angeles recently announced a voluntary recall of something called the dinosaur Era Two Hunting Dinosaur Pla
Scientific American(五)月
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
2005年NPR美国国家公共电台
This is the VOA Special English Health Report. A miscarriage is the natural loss of a pregnancy before the twentieth week. This happens to as many as twenty percent of known pregnancies. Experts say many pregnancies end before a woman even knows she
2010年VOA慢速英语(八)月
Look What You Find along the Way 如果你曾因失败而气馁，请继续读下去。通常，完成你的预期目标其实并不是那么重要的事。让我解释一下。 If you have ever been discouraged because of failure, please read on.Ach
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