Results:For unstable distal radius fractures, it was perferable to be treated by open reduction and T plate internal fixation(P< 0.01).
结果：对于桡骨远端不稳定骨折，切开复位T形钢板内固定疗效明显优于石膏夹板外固定（P<0.01）；
Wave propagation properties for P-SV wave in a free-fixed infinite plate in the state of plane strain problem were investigated.
针对平面应变弹性波动问题，研究了自由-固定边界无限大弹性板中P - SV波的传播特性。
The results indicated that for culture of P. domesticum on agar plate, elution by sand washing method (140-mesh fine sand was used to replace glass beads in conventional method) had good efficacy.
结果表明，对琼脂平板上砖火丝菌培养物，采用沙洗法（以140目细沙代替常规法中的玻璃珠）洗脱，效果较好。
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