P mode iterative learning control with variable learning factor is adopted in this paper.

通过大量试验得到迭代学习因子的变化规律，从而采用变因子p型迭代学习控制。

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H-P redesigned its entire PC product line in 12 months, beginning in 2006, to include green features such as more efficient power supplies and the ability to go into power-saving sleep mode faster.

从2006年开始，惠普在12个月内就重新设计了全部的个人电脑产品线，将更高效的电源和更快进入节电休眠模式的能力等绿色环保功能包括进来。

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If I do want a shot with the background dark simply move the dial back to "p" mode and fire away. Nothing else needs to be adjusted.

如果我想要拍摄背景暗下来，只要把拍摄模式转盘转到P程序模式拍照就可以了，不需要其他任何改动。

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The Creative Mode will also provide fast access to manual exposure controls (P, S, A, M), similar to those found on Nikon D-SLR cameras, for the ultimate in creative control and flexibility.

ENGADGET: Nikon 1 J2 mirrorless camera: minor control tweaks, $549, ships in September