| 释义 |
国际地球物理年I.G.Y.; International Geophysical Year国际地球物理年Year; International Geophysical (IGY)国际地球物理年International Geophysical Year (IGY)国际地球物理年International Geophysical Year{=IGY}国际地球物理年International Geophysical Year; IGY国际地球物理年international geophysical year国际地球物理年IGY |