By using Z transform of a function, the general response formula for the general model of discrete singular systems is derived.

利用函数的Z -变换，获得了离散广义系统模型的一般响应公式，由此得到该模型的局部可达性与局部能控性的充分必要条。

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When friction changing frequency is very close to natural frequency, there will be resonance from the vibration displacement response formula.

由系统振动位移响应公式得出，当摩擦力变化频率与系统固有振动频率非常接近时就会出现共振。

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If your physician has recommended postponing surgery, Similasan's unique Active Response Formula stimulates the eye's natural ability to relieve symptoms of cataract.

如果医生建议推迟手术，Similasa的独特的活性反应配方刺激眼睛的天然缓解白内障的能力。

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Called chained CPI, the new formula includes assumptions on consumer habits in response to rising prices, such as seeking cheaper alternatives, and would result in smaller benefit increases in future years.

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"Angry Birds' proven formula for fun and addicting gameplay translated perfectly to the big screen and the consumer response has been overwhelming, " said Jennifer Mirabelli, VP of Sales and Marketing for Activision Publishing, Inc.

ENGADGET: Angry Birds Trilogy flutters to Wii / Wii U in celebration of one million sold