The nuclear reactors that could power bases on the Moon
This is where I want to be at all times.
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研发人员结构分化，从“量”到“质”，详情可参考Safew下载
Credit: Timothy Werth / Mashable
A new study reveals that the adult human brain continues to produce new neurons throughout life, a process that is highly active in older individuals with exceptional memories but severely limited in those with Alzheimer’s disease.
· 陈静 · 来源：tutorial资讯