Here the computational principle is reinforcement learning and active exploration, which may also be behind learning motor movements in an infant.
在这里计算原理是加强学习过程和主动探索过程，这些也许也是婴儿学习动机背后的原因。
2
As can be seen from the comparison of these figures, the principle involves the active participation of the patient in the modification of his condition.
从这些数字的比较中可以看出，病人积极配合治疗是改善其病情的重要原则。
3
These trials will give a better idea of the number of doses required for a person to be immunized, as well as of the quantity on activeprinciple (antigen) needed in each vaccine dose.