noun🔗Share진동, 흔들림The act of librating."The child's librations of his arms and legs helped him to calm down. "아이의 팔과 다리의 흔들림은 그를 진정시키는 데 도움이 되었다.astronomyphysicsChat with AIVocabulary GamePractice Reading
noun🔗Share흔들림The apparent wobble or variation in the visible side of the Moon that permanently faces the Earth, allowing observers on Earth to see, over a period of time, slightly more than half of the lunar surface."The moon's librations allow us to see a little bit more of its surface over time, as it appears to wobble slightly in the sky. "달의 흔들림은 시간이 지남에 따라 표면을 조금 더 볼 수 있게 해주며, 하늘에서 약간 흔들리는 것처럼 보입니다.astronomyspacesciencephenomenaChat with AIVocabulary GamePractice Reading
noun🔗Share진동, 요동(by extension) A similar rotational or orbital characteristic of some other celestial body."The Earth's librations affect the timing of our sunrise, and similarly, the moon's librations cause us to see slightly different portions of its surface from Earth. "지구의 진동은 일출 시각에 영향을 미치며, 이와 유사하게 달의 진동은 우리가 지구에서 달 표면의 약간 다른 부분을 볼 수 있게 합니다.astronomyphysicsspaceChat with AIVocabulary GamePractice Reading
noun🔗Share진동, 흔들림A vibrational degree of freedom whereby a group of atoms partly rotates back and forth, similar to the Moon's motion."The scientist observed the librations of the small molecule, noting its slight back-and-forth rotational movement under the microscope. "과학자는 작은 분자의 진동을 관찰하며 현미경 아래에서 약간의 앞뒤 회전 운동을 기록했다.physicsastronomytechnicalchemistryChat with AIVocabulary GamePractice Reading