最終更新日：2025/12/04
Scientists monitor the Chandler wobble to understand subtle shifts in Earth's rotation and their effects on precise navigation systems.
正解を見る
Scientists monitor the Chandler wobble to understand subtle shifts in Earth's rotation and their effects on precise navigation systems.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
