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keel
释义
keel
Encyclopedia
理学
鸟纲(化石)
释
keel
龙骨
地质学特别是古生物学领域,是古代脊椎动物的骨骼和牙齿化石的统称,特别是第三纪后期和第四纪的哺乳类(如象、犀牛、马、鹿、骆驼、羚羊等)的骨骼和牙齿化石。
Biology
keel
龙骨瓣;龙骨突
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ultrasonography
ultrasonoscopy
ultrasound
ultrasound ablation
ultrasound-assisted cutting
ultrasound contrast agent
ultrasound contrast imaging
ultrasound Doppler
ultrasound elastography
ultrasound elastography imaging
ultrasound hemostasis
ultrasound holography
ultrasound hyperthermia
ultrasound imaging
ultrasound in medicine
ultrasound intervention
ultrasound lithotresis
ultrasound-mediated transformation
ultrasound medical molecular imaging
ultrasound medicine
ultrasound molecular imaging
ultrasound mother and child monitoring devices
ultrasound phase array
ultrasound physiotherapy devices
ultrasound protection
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更新时间:2025/11/28 4:30:41