<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31373695</termId><termName>nitride</termName><termType>PT</termType><termNote><![CDATA[ A compound in which nitrogen is paired with a more electropositive element, such as silicon, boron, and most metals. ]]></termNote><termCreatedDate>2026-03-30 20:40:46</termCreatedDate><relation><relationType>UF</relationType><termId>31373696</termId><termName>nitrides</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31343450</termId><termName>nitrogen compounds</termName><termType>PT</termType></relation></term>  </Zthes>