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pygostyle
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pygostyle
Encyclopedia
理学
鸟纲(化石)
释
pygostyle
尾综骨类
一类数量很大、具有同一祖先,且具有愈合的尾综骨的鸟类群。包括朝阳会鸟(Sapeornis chaoyangensis)、圣贤孔子鸟(Confuciusornis sanctus)和所有现代鸟类,但不包括原始热河鸟(Jeholornis prima)的最广义的单系类群。
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periodically poled silica fiber
periodical potential
Periodical Publishers Association
periodicals of ethnic medicine
periodicals of traditional Chinese medicine
periodic arrangement
periodic attractor
periodic automorphism
periodic behavior
periodic boundary condition
periodic boundary conditions
periodic boundary value problem
periodic coefficient
periodic cohomology
periodic comet
periodic component
periodic condition
periodic continuation
periodic continued fraction
periodic copolymer
periodic cracks of extruded product
periodic curve
periodic decimal
periodic diffeomorphism
periodic differential equation
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更新时间:2026/2/13 14:15:16