“Frasnian-Famennian mass extinction”的概念、定义、翻译、参考文献-科学参考

单词	Frasnian-Famennian mass extinction
释义	Frasnian-Famennian mass extinction Encyclopedia 理学晚泥盆世F/F大灭绝释 Frasnian-Famennian mass extinction晚泥盆世F/F大灭绝晚泥盆世弗拉斯阶和法门阶界线附近（约3.72亿年前）发生的生物危机事件。又称凯勒瓦瑟尔事件。
随便看	ciphertext ciphertext attack ciphertext computing ciphertext message space ciphertext only attack ciphertext-only attack cipher text retrieval CIPM CIPM Consultative Committees ci-poem Ci-Poems by Li Jing and Li Yu Ci Poems by Poets of the Ming Dynasty Selected by Catelog Ci Poems by Yang Sheng'an Ci Poems from the Cottage of the Yuan Dynasty ci-poems in Tang and Five Dynasties Ci-Poems in Whole Tang and Five Dynasties Ci Poems of Sixteen Poets Collected in the Xinrizhai Library Ci Poems-Related Stories Ci Poems Throughout the History Ci Poem to the Tune Wind in the Pines by Song Guang Ci Poetry ci poetry comments of huifeng Ci Poetry of Fragrant Flowers and Grasses Ci Poetry of Song, Yuan, Ming and Qing Dynasties Photomechanically Printed by Wu Chang-shou Ci Poetry Quarterly

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