The first polar base was established in 1957, during the International GeophysicalYear.
首座南极科考基地建于1957年，当时正值国际地球物理学年。
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This group is an outgrowth of the International GeophysicalYear (I.G.Y.); but its program has broadened from geophysics to include mapping and biology.
Since the International GeophysicalYear commencing from 1957, great advancements have been attained in this branch of science, both theoretically and experimentally.