“precambrian flora”的概念、定义、翻译、参考文献-科学参考

单词	precambrian flora
释义	precambrian flora Encyclopedia 理学古植物学释 precambrian flora前寒武纪植物前寒武纪（5.4亿年以前）和早古生代是藻类植物的时代。35亿年前或略早于35亿年前到大约15亿年的前寒武纪地球上只有细菌和蓝藻。它们都是原核生物。从15亿年前到寒武纪（5.4亿年前）地球上除细菌和蓝藻外，已有绿藻、红藻和褐藻。
随便看	opera stage in Qiaoze Temple of Yicheng county opera stage in Shenyang Imperial Palace opera stage in Taishan Palace of Fuzhou opera stage in the former residence of Kung Hsiang-hsi opera stages at Quanzhou Yuanmiao Monastery opera stele inscriptions opera stone sculpture collected at Sun Yat-sen University opera students opera suit of a jacket with lining and trousers opera symbolism opera teachers opera technical director operate to the left operate to the right Opera Theaters of Bukit Mertajam, Penang operatic actor’s waist tag granted by Shengping Bureau of Qing Dynasty operatic brick engravings at City God Temple of Chengguan Town, Shengzhou City operatic carvings at Jiuxiang Chastity and Filial Piety Stone Archway operatic ceremonial weaponry of the Qing Dynasty in Lingbao City operatic composition operatic copperplate etchings of the Qing Dynasty operatic costumes collected at the Qing court operatic dress operatic engravings at Mirror-Hanging Tower of Sheqi Shanxi-Shaanxi Guild Hall operatic facial painting frescoes at Jishui Lord Yu Temple

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