Some of the reasons are due to the misuse of statistics and poor study design, but what Ioannidis and others now looking at this problem also point to are the social and political factors.
其中部分原因在于，统计数据的错误使用和蹩脚的试验设计。
But the method of its design analysis is not perfect yet, and the study on its reliability, deformation and displacement is also very poor.
但目前土钉支护结构的设计分析方法仍不够完善，对其可靠性、变形位移计算的研究也很不足。
The principal question in drug design is how to study the ligand-binding sites and others because of the poor structure information.
如何在生物胺受体结构数据严重匮乏的基础上研究受体的配基结合位点及其它功能位点，已成为药物设计中的关键问题。
But the study on steel structure is poor from architect 'thought of design in China.
然而，在中国以建筑师的设计思维对钢结构进行研究的课题甚少。
In the teaching practice, the author has doubts of poor learning in the case study, conducting observation and reflection, the author thinks the main problem lies in the case study design.
进入栏目 免费论文 付费论文 职称论文 毕业论文 转让论文 论文指导 外文翻译 检测论文在教学实践中，本人对学案 学习效果不佳产生了疑问，进行了观察和反思，认为问题主要出在学案 设计上。
In the teaching practice, the author has doubts of poor learning in the case study, conducting observation and reflection, the author thinks the main problem lies in the case study design.
进入栏目 免费论文 付费论文 职称论文 毕业论文 转让论文 论文指导 外文翻译 检测论文在教学实践中，本人对学案 学习效果不佳产生了疑问，进行了观察和反思，认为问题主要出在学案 设计上。
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