PIR
英文缩写PIR
英文全称Precision Infrared Radiometer
中文解释精密红外放射计
缩写分类电子电工、数学物理
缩写简介The Precision Infrared Radiometer，Pyrgeometer，is intended for unidirectional operation in the measurement，separately，of incoming or outgoing terrestrial radiation as distinct from net long-wave flux.