They found that people who spend months in space lose bone strength at a faster rate than experts had thought.
VOA: special.2009.03.10
They found that certain cells, in particular, epithelial cells from monkey kidneys, were very effective at propagating the virus.
他们发现有些细胞,尤其是在猴肾脏的上皮细胞中,这种病毒能够有效地增殖
And I found there were very few philosophers to even touch that topic, it was just something that they just assumed that somehow, yes, of course all humans have dignity and moral status and rights.
我发现很少有哲学家,研究这一问题,他们只是理所当然的假设,是的,全体人类都有,尊严,有道德标准,也有自己的权利。
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