联合其他的仪器研究者能够测量出氦气分子的扩散率，这将反映出肺中肺泡的大小。
Combining several techniques enables researchers to measure the rate of diffusion of these helium gas molecules, which reflect the size of the air sacs in the lung.
这一高分辨率的三维结构阐明了这一分子怎样发挥功能并能够精确控制其活动，它具有控制人类免疫缺陷病毒感染和阻止癌症侵袭扩散的潜力。
The high-resolution structure sheds light on how the molecule functions and could point to ways to control its activity, potentially locking out HIV and stalling cancer's spread.
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