The effects of educational level on speeds of cognitive tasks in aging were studied in 734 rolunteess of 46 ~75 years of age by using the multitask regressive analyses of two-dimensional ages.
应用二维年龄多作业回归分析方法，研究了734名46～75岁的脑力劳动者文化水平对老年认知作业速度衰减的影响。
This article analyses the artistic characteristic of three dimensional animation, and it states that three dimensional animation could not wholly replace the traditional two-dimensional animation.
本文在对三维动画的艺术特点进行分析的基础上，认为三维动画并不足以成为传统二维动画的替代品。
Methods: Two-dimensional angiography and three-dimensional angiography were performed in 213 patients with intracranial aneurysm, the radiographic files were analyses retrospectively.
方法：回顾性分析了213例脑动脉瘤患者的二维、三维数字减影脑血管造影的影像学资料，并对其结果进行了对比分析。
Finally, it was pointed out that the present two three-dimensional failure mechanism was reasonable and appropriate to be used as an engineering tool for slope stability analyses.
结果表明：文中建议的两种土坡三维破坏模式更适用于坡顶局部压力下的三维土坡稳定分析研究。
Finally, it was pointed out that the present two three-dimensional failure mechanism was reasonable and appropriate to be used as an engineering tool for slope stability analyses.
结果表明：文中建议的两种土坡三维破坏模式更适用于坡顶局部压力下的三维土坡稳定分析研究。
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