双丁是一个词语，读音是shuāng dīng，意思是一家之内的两个成年男子。
目的探讨利用双桥接技术和几丁聚糖—胶原再生室修复兔面神经长段缺损的可行性。
Objective To evaluate the feasibility of repairing the long defects in rabbits by double-bridging technique and chitosan-collagen chambers.
目的评价双醋瑞因(安必丁)治疗膝骨关节炎(OA)患者的疗效和安全性。
Objective To evaluate the efficacy and safety of diacerein in patients with knee osteoarthritis (oa).
采用丙酮、四氢呋喃、乙酸丁酯和四氯化碳等有机溶剂对双酚a聚碳酸酯(BAPC)进行诱导结晶。
Acetone, tetrahydrofuran, butyl acetate and carbon tetrachloride in liquid state were used to induce the crystallization of bisphenol-A polycarbonate (BAPC) film.
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