Some scientists have voiced concern that the disease could be passed on to humans.
一些科学家已经表示,担心这种疾病可能会传染给人类。
Some scientists have called Jupiter the protector of the inner planets and our own Earth -- from objects from the outer solar system.
VOA: special.2009.08.25
And, in fact, he did make some more strides, he was a brilliant thinker, maybe he put it more articulately than those two younger scientists could have.
事实上,他的确走的更远一些,他是个天才,也许他的表达方式,比那两个年轻的科学家更加清晰。
Here is a thin membrane, it's a polymer scaffold, and on that polymer scaffold scientists have placed some skin cells and they've allowed it to grow.
这是一张薄膜,它是一个聚合物支架,在这个支架上,科学家放了一些皮肤细胞,并让它们生长
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