<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31361766</termId><termName>acceleration</termName><termType>PT</termType><termNote><![CDATA[ The rate at which the velocity of a body changes with time. ]]></termNote><termCreatedDate>2026-03-30 20:37:36</termCreatedDate><relation><relationType>BT</relationType><termId>31327492</termId><termName>dynamics</termName><termType>PT</termType></relation></term>  </Zthes>