noun🔗Share波前，波阵面 An imaginary surface passing through points of a medium oscillating in phase."As the ripple spread across the pond, the wavefront marked the leading edge where all the water particles moved upward together at the same moment. "当涟漪在池塘上扩散时，波前就标志着所有水分子同时向上运动的最前沿。physicssoundtechnologyenergysignalphenomenaChat with AIVocabulary GamePractice Reading
