<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343543</termId><termName>titanium</termName><termType>PT</termType><termNote><![CDATA[ Pure metallic element having symbol Ti and atomic number 22; a hard, lustrous, silvery metal. Use also for this metal as processed and formed, usually in combination with other substances, to make various objects and materials. ]]></termNote><termCreatedDate>2026-03-30 20:32:39</termCreatedDate><relation><relationType>UF</relationType><termId>31343544</termId><termName>Ti</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31375243</termId><termName>nonferrous metal</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31319740</termId><termName>elements</termName><termType>PT</termType></relation></term>  </Zthes>