<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31327610</termId><termName>resonance</termName><termType>PT</termType><termNote><![CDATA[ The increase in amplitude of oscillation of a mechanical system exposed to the periodic force of a naturally occurring or artificially induced earthquake. ]]></termNote><termCreatedDate>2026-03-30 20:28:18</termCreatedDate><relation><relationType>BT</relationType><termId>31308576</termId><termName>seismic design</termName><termType>PT</termType></relation></term>  </Zthes>