epicentral的意思

epicentral的音标：epicentral的英式发音音标为：[epɪ'sentrəl]epicentral的美式发音音标为：[epɪ'sentrəl]...

At greater epicentral distances the Rayleigh waves become very prominent.当离震中距离更大时,瑞雪波才变得显著.How large will the epicentral area be?震中区有多大?...