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鸟胸类
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鸟胸类
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理学
鸟纲(化石)
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鸟胸类
一类种类数量很大、具有同一祖先且来源于基干鸟类的鸟类群。由反鸟类(Enantiornithes)和今鸟型类(Ornithuromorpha)构成,包括了中生代发现的大多数鸟类化石。
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radiofrequency catheter ablation of atrial flutter
radiofrequency catheter ablation of atrioventricular junctional reentrant tachycardia
radiofrequency catheter ablation of atrioventricular reentrant tachycardia
radio frequency cold crucible method
radio frequency communication
radio frequency communication, RFcomm
radio frequency current
radio-frequency current drive
radio-frequency discharge
radio-frequency disk
radio frequency frontend
radio-frequency heating
radio-frequency heating, RF heating
radio frequency identification
radio frequency identification data
radio frequency identification data, RFID data
radio frequency identification devices reader
radio frequency identification devices reader, RFID reader
radio frequency identification devices tag
radio frequency identification devices tag, RFID tag
radio frequency identification in civil engineering
Radio Frequency Identification label printing
radio frequency identification positioning
radio frequency identification, RFID
radio frequency identification(RFID)technology
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