音標發(fā)音英式音標 [?pr?t?r??z?uik]美式音標 [?prɑt?r??zo?k, ?prot?-]英式發(fā)音 基本解釋n.元古代adj.元古代的同根派生 proterozoic相關詞英漢例句Wangjiawaizi gold deposit occurs in Lower Proterozoic opimetamorphic rock series.王家崴子金礦床賦存于遼南古元古代淺變質(zhì)巖系中.GLOBAL DISTRIBUTION OF THE PROTEROZOIC SPHAEROMORPH ACRITARCH Valeria lophostriata ( JANKAUSKAS )元古代光球疑源類Valerialophostriata ( Jank. )的全球分布(英文 )The Proterozoic and Palaeozoic are two main metallogenic periods in the region.西北地區(qū)以元古宙-古生代金屬成礦為顯著特色.Wangjiawaizi gold deposit occurs in Lower Proterozoic opimetamorphic rock series.王家崴子金礦床賦存于遼南古元古代淺變質(zhì)巖系中.GLOBAL DISTRIBUTION OF THE PROTEROZOIC SPHAEROMORPH ACRITARCH Valeria lophostriata ( JANKAUSKAS )元古代光球疑源類Valerialophostriata ( Jank. )的全球分布(英文 )proterozoic更多例句詞組短語短語proterozoic metamorphic 元古代變質(zhì)巖later proterozoic 晚元古代Proterozoic Age 元古宙Proterozoic Neoproterozoic 埃迪卡拉紀Early Proterozoic 早元古代;代早期proterozoic更多詞組英英字典柯林斯英英字典 the later of two divisions of the Precambrian era, during which the earliest plants and animals are assumed to have lived &rarrcompareArchaeozoic of or formed in the late Precambrian era proterozoic劍橋字典proterozoic柯林斯字典專業(yè)釋義地球科學元古代元古宇原生代元古宙生物學元古代