inertsn.惰性气体inertadj.无行动的；惰性的；迟钝的inert coordination compound惰性配合物inert gas metal arc welding惰气保护金属极电弧焊inert gas carbon-arc weld惰性气体保护碳弧焊接inert matter in a fertilizer肥料中的惰性物质inert-gas fission products惰气裂变产物inert gas distribution system惰性气体分配系统inert gas tungsten arc welding钨板惰性气体保护焊inert gas shielded arc welding保护气体焊inertail gravitational guidance惯性重力制导inert-gas metal-arc welding惰性气体保护金属(熔化)极弧焊