chaendeulreo yodong
Chandler's wobble
oscillation de Chandler (mot natif, courant)
지구의 챈들러 요동은 지구의 자전축이 흔들리는 현상입니다.
Jiguui Chaendeulleo Yodong-eun jiguui jajeonchuk-i heundeulrineun hyeonsang-imnida.
The Earth's Chandler's wobble is the phenomenon of the Earth's axis wobbling.
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