利用已知的胰岛素结构和DPI强度数据，应用分子置换法对测定dpi的晶体结构作了尝试。
We have tried to determine DPI crystal structure by the molecular replacement method using the data of the known insulin structure and DPI intensities.
研究人员使用“扩张量”核磁共振技术，即描述组织中的水分子的扩散或者置换程度。
The researchers used 'diffusion tensor' magnetic resonance imaging (MRI), which depicts the diffusion, or displacement, of water molecules through tissue.
目的：研究人工髋关节置换术后使用低分子肝素预防深静脉血栓的安全性。
Objective: to investigate the safety of low molecular weight heparin to prevent deep venous thrombosis after primary hip replacement surgery.
例如有机锡的稳定剂可以和羧甲基纤维素分子的不稳定氯原子配位结合，有机锡和不稳定的氯原子发生置换反应。
For example, the stabilizer of organotin compounds can be combined with the unstable chlorine atom of the carboxymethyl cellulose molecule, and the organotin and unstable chlorine atoms are replaced.
目的探讨人工髋关节置换术（THR）后用低分子肝素预防下肢深静脉血栓（DVT）形成的疗效和安全性。
Objective To evaluate the efficacy and safety of low-molecular-weight heparin(LMWH) in preventing for deep-vein thrombosis (DVT) after total hip replace(THR).
用高分子表面改性-有机溶剂置换干燥工艺制备了纳米氧化锆微粉。
Nanoparticle zirconium is fabricated by surface modification of polymer and drying process of organic solvent substituting water.
经xrd和红外光谱的微观分析，当锂离子置换钙离子后，膨润土的晶格间距减小，结构中的水分子减少。
Through microscopic analysis of XRD and infrared spectra, when calcium ion is replaced by lithium ion, the lattice spacing of bentonite and the water molecule number in the structure decrease.
结论：预防性使用低分子肝素可以降低髋、膝关节置换术后dvt的发生，不良反应发生率低。
Conclusion: low molecular weight heparin can reduce the incidence of DVT after hip or knee replacements with a low incidence of side effect.
结论：预防性使用低分子肝素可以降低髋、膝关节置换术后dvt的发生，不良反应发生率低。
Conclusion: low molecular weight heparin can reduce the incidence of DVT after hip or knee replacements with a low incidence of side effect.
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