The mathematical models of decay current is identified by using the theory of system identification, and the parameters of synchronous machine are derived from the above mentioned models.

用以精确测量衰减电流：运用系统辨识理论辨识衰减电流曲线的数学模型；并通过该模型推导出同步电机参数。

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But they could cause a proton to decay — a very big deal, if it turns out to be correct, since proton decay isn't allowed under the current Standard Model of particle physics.

但是它们可能导致质子衰变，如果这个假设被证明是正确的，这将是一个大问题。因为在现有粒子物理的标准模型中质子是不能衰变的。

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This current-decay control scheme results in reduced audible motor noise, increased step accuracy, and reduced power dissipation.

此电流衰减控制方案成果在减少声响马达的噪声，提高一步的准确性，并降低功耗。

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Too much of the deadweight and decay in our current corporatist system is found at the top.

FORBES: The Economics of Unions