Based on these, a test on the stiffness of BIW is conducted, the deflections of body floor at a group of points, where the preset load is applied, are measured,on which polynomial fitting is performed by several basis functions chosen.
在此基础上开展了白车身的刚度测试,测得设定载荷在车身地板一组施力点上的挠度,并用若干多项式基函数对其进行拟合。
参考来源 - 基于试验的白车身刚度快速计算方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Based on the CAD mathematics mode of the front body floor of vehicle a, the structure is simplified, and the dynamics performance is analyzed.
在A车前底板CAD数学模型的基础上，对结构进行简化处理，分析了该结构的动力学性能。
Although the designer let skirts down to floor level, you sensed beneath them an undulating body; and even boxy sweater dresses were tactile in their soft mohair surfaces.
虽然设计师将裙子拉长到拖地的级别，你仍然能感受到衣服下面起伏的身体，而且即使是盒状的毛衣服装的柔软的马海毛表面依然能体会到触感。
As you become more proficient and comfortable in the pose, learn to lift and lighten the body by actively grounding the crown of the head onto the floor.
当你越来越熟练自如，试着头顶主动向地板伸展，借助地板的回弹力，帮助身体提升。
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