noun🔗Share重力子A hypothetical gauge boson that regulates the gravitational force. It would have a spin of 2 and zero rest mass."Scientists are searching for the graviton, a particle they believe is responsible for gravity, like how photons are responsible for light. "科学者たちは、光子が光を担うように、重力の原因であると信じている素粒子、重力子を探しています。physicstheoryastronomyenergyspaceChat with AIVocabulary GamePractice Reading