This paper briefly introduces the mathematical processing of ARM used in power spectral analysis of discrete time-histories data and confirms the usalitity of ARM in earthquake engineering.

本文扼要叙述了用于离散时程数据的功率谱分析的自相关回归法（ARM）的数学过程。

youdao

Nor do the oral histories and traditions of later Polynesians offer any insights, for they turn into myths long before they reach as far back in time as the Lapita.

后来的波利尼西亚人的口述历史和传统也没有提供任何见解，因为它们早在追溯到拉皮塔人的时代之前就已经成为神话。

youdao

The potentials on the free surface, the time histories of wave elevations and wave forces on the body are calculated.

计算了自由面的速度势、自由表面波高时间历程和物体受到的波浪力。

youdao

Primary-care doctors say there are obstacles to gathering family histories from patients, including competing priorities for time in the examination room.

WSJ: Seeking Clues to Heart Risk in a Patient's Family Tree

We had spent a considerable amount of time researching the development of an emerging or minority manager-of-managers product, including reviewing the registrations and compliance histories of approximately 100 emerging and minority money managers.

FORBES: The Politics of Minority or Emerging Manager Programs (August 2, 2004 )