The random vibration characteristic of the flexible model is simulated by using PSD method.

用功率谱分析方法分析了在路面激励下柔性模型的振动特性。

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There are high frequencies in the flexible model that cannot be obtained from the rigid one, which contribute to the noise of motorcycle.

然而高阶固有频率的产生对摩托车噪音有很大的贡献，这一结果为解决摩托车噪声问题提供了依据。

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The sample provides a flexible security model.

这个示例提供一个灵活的安全模型。

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For lack of a better name, it is what historian Walter Russell Mead has referred to as Jacksonianism, after Andrew Jackson, the seventh president of the US. As Mead noted in a 1999 article in The National Interest titled "The Jacksonian Tradition, " the most popular and enduring US model for foreign policy is far more flexible than either the isolationist or the neoconservative model.

CENTERFORSECURITYPOLICY: The Jacksonian Foreign Policy Option

Unfortunately we still have a bit of time to wait for either, with the boosted contrast ratio model entering production later this year and the flexible one sometime in early 2011.

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"Our new model is a more flexible and responsive model and fit for the future, not simply a throw-back to the WDA, which had run its course, " said a spokesperson.

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