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chondrostei (fossil)
释义
chondrostei (fossil)
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理学
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chondrostei (fossil)
软骨硬鳞鱼类(化石)
一类以鲟形类(Acipenseriforme,包括现生鲟科和匙吻鲟科构成的鲟类或鲟超科及其化石近亲)为代表的较原始的辐鳍鱼类,有时还可包括与鲟形类亲缘关系较近的、已灭绝的比耶鱼类和龙鱼类。
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diamagnetic loop
diamagnetic material
diamagnetic resonance 9 DMR
diamagnetic ring current effect
diamagnetic shift
diamagnetic substance
diamagnetism
diamagnetometer
diamantin
diamantine
diamegnetism coordination compound
diameter
diameter artefact
diameter effect
diameter measurement standard
diameter of a circle
diameter of a conic
diameter of a connected graph
diameter of a domain
diameter of a graph
diameter of a set of points
diameter of a sphere
diametral
diametral pitch
diametric
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