<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31398245</termId><termName>dasymeters</termName><termType>PT</termType><termNote><![CDATA[ Thin glass globes used to measure the density of gases by weighing the globe in the gases. ]]></termNote><termCreatedDate>2026-03-30 20:47:04</termCreatedDate><relation><relationType>UF</relationType><termId>31398246</termId><termName>dasymeter</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31358256</termId><termName>densimeters</termName><termType>PT</termType></relation></term>  </Zthes>