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dead clade walking
释义
dead clade walking
Encyclopedia
理学
古生物学
释
dead clade walking
死支漫步
在某个大规模集群灭绝事件中侥幸逃过一劫,却又未能长久存在,大灭绝事件之后的残存期,在受重创的生态系统中艰难维持了一段时间,终究一蹶不振,逐步甚至快速走向衰亡,最后在生态系统全面复苏之前整体灭绝的某一单系类群。
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quasi-projective
quasi-projective algebraic variety
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更新时间:2025/12/5 18:02:12