研究分野: %25255Bja%25255D%2525C6%2525FC%2525CB%2525DC%2525C6%2525EE%2525B6%2525CB%2525C3%2525CF%2525B0%2525E8%2525B4%2525D1%2525C2%2525AC%2525C2%2525E2%252528JARE%252529%2525A4%2525CB%2525A4%2525E8%2525A4%2525EB%2525B4%2525D1%2525C2%2525AC%25255B%25252Fja%25255D%25255Ben%25255DObservations%252523by%252523the%252523Japanese%252523Antarctic%252523Research%252523Expedition%25255B%25252Fen%25255D