They were comparing notes on each other's progress towards solving that most taxing of all puzzles: the riddle of the human genome.他们就解决人类所面临的最大难题，即人类基因组之谜的进展情况交换了意见。Genome - based Celera Genomics, the private compa...
How did the dinosaurs die out?恐龙是如何灭绝的？If we stopped at that the human race would die out.要是我们拘泥这一点,那么人类就会绝迹.A species may also die out if humans or.如果人类或别的动物消耗掉太多的植物....
Howard smiled an iron smile, and nodded his head approvingly.霍华德透出了一丝冷若冰霜的微笑, 点点头表示同意.He nodded approvingly.他点头表示赞许。The ladies smiled approvingly, for his lightest utterance was regarded as incontrovertible truth.妇女们赞赏地笑...
When his father gets home, he'll get a good tanning.他爸爸回来时他将要挨一顿痛打.The sun's ultraviolet rays are responsible for both tanning and burning.阳光中的紫外线是皮肤晒黑和灼伤的根源。So that's not your tanning lamp, miss goodwin?那...