iindexionopause./ahy-on-uh-pawz/US // aɪˈɒn əˌpɔz //UK // (aɪˈɒnəˌpɔːz) //电离层,电离层顶,电离顶,离子顶Definitionsn.noun · 名词1.›the transitional zone between the ionosphere and the mesosphere.Level 4More words in i →