<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31361763</termId><termName>entropy</termName><termType>PT</termType><termNote><![CDATA[ Includes both the quantity that is a measure of the amount of energy in a system not available for doing work, and the ultimate state in the degradation of matter and energy in the universe. ]]></termNote><termCreatedDate>2026-03-30 20:37:36</termCreatedDate><relation><relationType>UF</relationType><termId>31361764</termId><termName>entropic</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31327492</termId><termName>dynamics</termName><termType>PT</termType></relation></term>  </Zthes>