These days I 'm an aficionado of good ( healthy ) tuna .
现如今我已经迷上了优质的（健康的）金枪鱼。
I like to think of myself as an aficionado of business disruption .
我喜欢把自己看做一个商业颠覆迷。
In it , visitors will be asked to assist a fictional sleuth , and physics aficionado , in chasing an equally scientifically-minded villain by conducting a series of 37 experiments which probe the nature of light-something it is easier to do in the dark .
These days he goes by the more prosaic title of deputy manager for the advanced concepts office at marshall space flight center in huntsville , but as the recent interstellar workshop in oak ridge demonstrated , he 's also ranging widely on his own as conference organizer , author and science fiction aficionado .
