The physical causation of the optimal trajectory and the corresponding angleofattack profile are presented. It is a good reference for schematic trajectory design for gliding type reentry vehicles.

分析了沿最优轨迹飞行的物理原因和基本迎角控制规律，可为滑翔式再入飞行器的最优轨迹方案设计提供依据。

youdao

Now, as I said last time, the subject of free will--or free will, determinism, causation and responsibility, this cluster of problems-- is an extremely difficult and complicated physical problem.

正如我上次所说的,自由意志这个主题 或者说自由意志,决定论,因果论,责任,这一堆问题,是极端困难和复杂的物理问题

youdao

The most salient feature of the non-prototypes of the causation concept is that there is no transmission of direct physical causative force.

非原型致使概念最典型的特征是没有真实物理力的传递。

youdao

Now, as I said last time, the subject of free will--or free will, determinism, causation and responsibility, this cluster of problems-- is an extremely difficult and complicated physical problem.

正如我上次所说的,自由意志这个主题 或者说自由意志,决定论,因果论,责任,这一堆问题,是极端困难和复杂的物理问题

耶鲁公开课 - 死亡课程节选

The researchers noted, however, that "the direction of causation is unclear, " meaning they couldn't tell if a healthier brain was a result of physical activity, or if people showing signs of cognitive decline weren't able to exercise.

WSJ: Exercise Might Beat Puzzles for Protecting the Aging Brain