The scientists say that in the short term, studies based on the new genome may help explain why the pathogen has been so aggressive.
VOA: special.2009.10.20
Altruism" is the biologists' term meaning kindness,generosity, and evolutionary biologists have worked really hard to explain why animals might evolve to be kind.
利他主义是生物学术语,意思是善良,慷慨,进化生物学家努力去解释,为什么动物进化趋向善良。
When you call Fannie Mae an Freddie Mac s the term? Explain what that means.
当您说房地美和房利美,是什么意思,能解释一下吗,what’
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