物理系熊貓講座，邀請加拿大薩德伯里微中子觀測站研究所主任Arthur B. McDonald（左）留下諾貝爾獎得主的紀念手印。（攝影／林郁翔）
At the Department of Physics’ Panda Lecture, Arthur B. McDonald (left), Director of the Sudbury Neutrino Observatory Institute in Canada, left a commemorative handprint as a Nobel laureate.
