At space agency headquarters, doctors studied his medical condition as the information was being sent back to Earth.
VOA: special.2009.06.24
This involves mechanisms that are still being understood, but if you've studied some biology or read about this you've heard about the protein complex called Dicer.
人们仍然不太了解这其中的机制,但如果你学过一些生物学,或者读到过有关内容,你会听说过一种,叫做Dicer的蛋白质复合体
Doctor Baman studied medical reports about the safety of pacemakers that were being reused in small studies.
VOA: special.2010.06.02
应用推荐