<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31308598</termId><termName>strain</termName><termType>PT</termType><termNote><![CDATA[ The ratio of change in size or shape of elements subjected to stress to the original size or shape of those elements. ]]></termNote><termCreatedDate>2026-03-30 20:23:04</termCreatedDate><relation><relationType>BT</relationType><termId>31299874</termId><termName>strength of materials</termName><termType>PT</termType></relation></term>  </Zthes>