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Weng'an biota
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Weng'an biota
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理学
古生物学
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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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molecular regulation
molecular ribbon
molecular rotation
molecular Rydberg state
molecular scattering
molecular self assembly
molecular self-assembly
molecular semiconductor
molecular separator
molecular shock
molecular shuttle
molecular sieve
molecular sieve adsorption pump
molecular sieve catalyst
molecular sieve catalytic materials
molecular sieve chromatography
molecular sieve chromatography (GPC)
molecular sieve effect
molecular sieve oxygen concentrator system
molecular sieve trap
molecular sieve-type catalytic materials
molecular simulation
molecular simulation software
molecular sink
molecular solid
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