The fatigue limit and fatigue performance parameters of material were obtained by empirical formula. The fatigue life elementary evaluation of solar cell module was finished.
采用经验公式获得材料的疲劳极限和疲劳性能参数，完成了太阳电池组件疲劳寿命的初步评估。
2
Thereby a elementary research of 3-d reconstruction of cell and organelle was made under ultrastructure level by serial ultrathin slices.
从而在超微结构水平对细胞及细胞器连续切片的三维重建研究作了初步探索。
3
The proteins are the basic elementary component of life, while they are responsible for carrying through the functions of body cell.