By using liquid crystal continuum theory and perturbation principle, we obtain the expression of switching-on time constant and switching-off time constant for simplified HAN-FFS mode.

根据液晶的连续体理论及微扰原理得出HAN - FFS简化模型的上升时间常数和下降时间常数。

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It was a neat party trick to control the camera's flash, 5x zoom and with the phone -- and to have the phone geotag those pictures -- but switching apps on the phone disconnected the two every time.

用手机控制照相机的闪光灯、5倍变焦镜头和快门简直让人啼笑皆非，还要让手机给这些照片贴上地理标签，并且在手机上切换程序每次都会切断两者之间的连接。

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Another example is switching between providers located in differing geographical or network locations, depending on a time schedule.

另一个例子是根据时间表在位于不同地理位置或网络位置的提供者之间切换。

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But the body clocks are set to take a battering, with the United players switching back to UK time on Friday - two days before their second game in Japan.

BBC: Man Utd's Japanese adventure

Leading US car firms have all been knocked by an over-reliance on thirsty pick-ups and SUVs, at a time when more American drivers are switching to smaller more economical cars.

BBC: NEWS | Business | DaimlerChrysler cuts 13,000 jobs

England lost Lewsey to injury just before half-time, with Dan Hipkiss coming on at center and Mathew Tait switching to the left wing.

CNN: Wilkinson kicks England into final