d_base_E"></span><span id="_CPPv2N8omexmeta16PhysicalProperty21property_metaid_base_E"></span><span id="omexmeta::PhysicalProperty::property_metaid_base___ss"></span><span class="target" id="classomexmeta_1_1PhysicalProperty_1aa6739d4c58f1daa524bd96ea123f9b0f"></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">string</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre"