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全骨鱼类
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全骨鱼类
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holostei (fossil)
全骨鱼类(化石)
进化阶段和特征组合上介于软骨硬鳞类和真骨鱼类之间的辐鳍鱼类。以现生于美洲淡水中的雀鳝(Lepisosteus)和弓鳍鱼(Amia)为代表。
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全骨鱼类
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Holostei
全骨鱼类
硬骨鱼纲的一次纲。
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environmental adaptability technology
environmental adaptation of nuclear power plant
environmental administrative accountability mechanism
environmental administrative decision-making mechanism
environmental administrative penalty
environmental administrative reconsideration
environmental administrative sanction
environmental aerodynamics
environmental aerosol concentration
Environmental Aesthetics
environmental aesthetics
environmental airborne geophysical survey
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environmental analysis instruments
environmental analysis method
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environmental and ecological protection of iron and steel enterprises
environmental and ecological systems engineering
environmental and health risk assessment system
environmental and resource responsibility principles in environment and resources law
environmental and resources public interest litigation
environmental and resources public interest litigation plaintiff
environmental anthropology
environmental aquatic colloidal chemistry
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