方法：试验采用单因素随机区组设计，定株定期进行调查测定，收获后测各器官干重、产量和主要有效成分含量。
Method: Single factor randomized block design was applied, plant samples were collected and investigated periodically, and dry weight, production and the main active ingredient content were measured.
实验在我学院04级设备专业与03级机电专业同时进行，采用“实验组对照组前测后测”的设计方案。
The experiment is done in Grade 03 of Machinery and Electronics and Grade 04 of Machinery and Equipment apparently.
该领域的大部分研究只设计了立即后测，因而关于长时保持力方面的证据有待更多的研究。
The related studies mostly design an immediate post test, so further evidence about long-term retention is needed. The present study, based on Steinel et al.
目的：测量模拟股骨骨折以接骨板固定后各测点的应变值，以期为设计新型接骨板提供力学参数。
OBJECTIVE: to measure strain values of simulated femoral fractures after plate fixation, to provide biomechanical parameters for new plate design.
目的：测量模拟股骨骨折以接骨板固定后各测点的应变值，以期为设计新型接骨板提供力学参数。
OBJECTIVE: to measure strain values of simulated femoral fractures after plate fixation, to provide biomechanical parameters for new plate design.
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