{"story":{"id":1748739,"title":"「原子核時計」世界初開発 3000万年に1秒しか狂わない精度、欧州と中国のチーム実証 - 産経ニュース","permalink":"https://checknews.org/historia.php?id=1748739","status":"updates","category":"science","country":"JP","country_name":"Japan","language":"ja","first_seen_at":"2026-11-14T07:15:35-06:00","last_activity_at":"2026-11-14T07:15:35-06:00","source_count":1,"article_count":1,"image":null,"articles":[{"title":"「原子核時計」世界初開発 3000万年に1秒しか狂わない精度、欧州と中国のチーム実証 - 産経ニュース","publisher":"産経ニュース","url":"https://news.google.com/rss/articles/CBMidkFVX3lxTE1MdFpFSXl1QnBIeFpiclVSRHJUWnFSc0Z0UWlsNllLN0NZSXV1YXI4cF9udlFJcHVvZ0N4djkxYURjWHBOU0g0Z1ZtTXE5YzJiMHhucUU5a09NeXNyRXc4V01XYXg0OHJHSEh5dUdFNlB3bmhSUXc?oc=5","country":"JP","country_name":"Japan","language":"ja","published_at":"2026-11-14T07:15:35-06:00"}],"source_url":"https://news.google.com/rss/articles/CBMidkFVX3lxTE1MdFpFSXl1QnBIeFpiclVSRHJUWnFSc0Z0UWlsNllLN0NZSXV1YXI4cF9udlFJcHVvZ0N4djkxYURjWHBOU0g0Z1ZtTXE5YzJiMHhucUU5a09NeXNyRXc4V01XYXg0OHJHSEh5dUdFNlB3bmhSUXc?oc=5","publishers":[{"name":"産経ニュース","country":"JP","country_name":"Japan"}],"countries":["JP"]},"generated_at":"2026-11-14T11:50:51-06:00"}