Ullmann reaction 乌尔曼反应...Ullmann's line 乌耳曼氏线(诊断脊椎前移)...Ulmaceae 榆科...ulmic acid 赤榆酸榆酸...ulmin 赤榆树脂...ulmin compounds 棕腐质化合物...ULMS 水下远程导弹系统...Ulmus campestris 英国榆...Ulmus fulva Michaux 赤榆...Ulmus keaki 榉柳...Ulmus L. 榆属...Ulmus macrocarpa Hance 黄榆,芜荑...Ulmus parvifolia Jacp. 榔榆...ulna n.尺骨尺骨...ulnad 向尺侧...ulnar a.尺骨的尺骨的,尺侧的...ulnar dorsal plexus 尺侧指背丛...ulnar eminence of the wrist 腕尺侧隆起...ulnar fracture 尺骨骨折...ulnar hemimelia 尺侧半肢畸形...ulnar loop 尺骨箕,乙种蹄形纹正箕...
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