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Weng'an biota
释义
Weng'an biota
Encyclopedia
理学
古生物学
释
Weng'an biota
瓮安生物群
发现于中国贵州瓮安一带,距今6.3亿~6.1亿年的多门类、种类丰富、类型多样的海洋生物群。以动物胚胎、多细胞藻类和大型带刺疑源类等化石为主,化石个体通常不足200微米。
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surface complexation
surface complexation model
surface composition analysis
surface concentration
surface condenser
surface conductance
surface contamination monitor
surface convex toward one side
surface coordinate
surface course
surface cover classification
surface crack
surface critical field
surface crystallography
surface curl
surface current
surface current density
surface dangling bond energy level
surface dangling bond state
surface decorated plywood with impregnated paper
surface decorated wood-based panels with paper impregnated thermosetting
surface decoration of wood-based panel
surface defect
surface degree
surface density
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更新时间:2025/12/15 14:17:57