The first polar base was established in 1957, during the International Geophysical Year.

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 Geophysical Year (I.G.Y.); but its program has broadened from geophysics to include mapping and biology.

这个组织是国际地球物理学年会(LGY)的一个派生机构，但是它的项目已经从地球物理学拓展到地图测绘和生物学。

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Since the International Geophysical Year commencing from 1957, great advancements have been attained in this branch of science, both theoretically and experimentally.

自从1957年第一次地球物理年以来，这门科学获得很大的进展。

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The twenty-two meter long rocket would put a little scientific satellite into orbit as one of the events of the international geophysical year.

VOA: special.2009.06.10

The site was subject to a geophysical survey last year, but now a number of small excavation trenches will be dug.

BBC: Ancrum bishop's palace search begins