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巨龙形类
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巨龙形类
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爬行纲(化石)
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titanosauriform
巨龙形类
包含高胸腕龙(Brachiosaurus altithorax)和护甲萨尔塔龙(Saltasaurus loricatus)的最小包容分支。其中,向腕龙方向发展的一支称为腕龙科(Brachiosauridae),向萨尔塔龙方向发展的一支称为海绵椎类(Somphospondyli),后者又包括盘足龙科(Euhelopodidae)和巨龙类(Titanosauria)。
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nuclear resonance fluorescence based inspection technology
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nuclear resonance X-ray spectroscopy, NRXS
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nuclear rocket
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nuclear safeguard
nuclear safeguards technique
Nuclear Safety
nuclear safety
nuclear safety classification
nuclear safety culture
nuclear sap
nuclear saturation density
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nuclear security
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nuclear shadowing
nuclear sheaf
nuclear shell model
nuclear signal processing
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nuclear solid track detector
nuclear space
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