基本解釋n.古新世同根派生 Paleocene相關詞英漢例句用作名詞 (n.)Paleontological studies showed that modern avian groups probably first appeared in the Paleocene and experienced an explosive radiation in the early Cenozoic.古生物學研究表明，現(xiàn)生鳥類的最早出現(xiàn)是在古新世，而爆發(fā)性輻射演化發(fā)生在新生代早期。Paleocene更多例句