基本解釋三疊紀(jì),三迭紀(jì)英漢例句雙語例句The Triassic period ended 210m years ago with another mass extinction of land animals and sea creatures.1億年前,三疊紀(jì)(the Triassic period)結(jié)束,此時又出現(xiàn)一次陸地和海洋生物的大滅絕。Such a pattern likely arose in the common ancestor of birds, dinosaurs, and alligators--called archosaurs--during the Triassic period, 251 to 199 million years ago.這種呼吸模式很可能在三疊紀(jì)(2.51至1.99億年前)時代的祖龍身上就出現(xiàn)了,而祖龍又是鳥類,恐龍和短吻鱷的共同祖先。 在三疊紀(jì)早期,空氣中的氧含量要比現(xiàn)在低。A hypothetic al supercontinent that included all the landmasses of the earth before the triassic period. when continental drift began pangaea broke up into laurasia and gondwanaland.泛古陸假定的古代超大陸,包括三疊紀(jì)時期前的地球所有的大陸。當(dāng)大陸漂移開始時,泛古陸分裂為勞拉西亞和岡瓦兩塊古陸。權(quán)威例句Another benefit of this find is that it provides further evidence that dinosaurs evolved in the southern portion of Pangaea, the supercontinent that existed in the Triassic period.FORBES: Scientists Discover The Earliest Known DinosaurTriassic Period更多例句詞組短語短語triassic c period 三迭紀(jì)Triassic - Period 三疊紀(jì)lower triassic period 下三疊統(tǒng)permian to triassic period 二疊三疊紀(jì)the Triassic Period 三疊紀(jì)Triassic Period更多詞組專業(yè)釋義地球科學(xué)三疊系三迭紀(jì)三疊紀(jì)化學(xué)三疊紀(jì)