摘要: ALKALINE EARTH METAL COMPOUNDS, ALKANES, ALLOYS, CARBON COMPOUNDS, CHALCOGENIDES, ELECTRICAL PROPERTIES, HYDROCARBONS, MATERIALS, NEODYMIUM ALLOYS, NIOBIUM ALLOYS, NITROGEN COMPOUNDS, ORGANIC COMPOUNDS, OXIDES, OXYGEN COMPOUNDS, PHYSICAL PROPERTIES, RARE EARTH ADDITIONS, RARE EARTH ALLOYS, TEMPERATURE RANGE, TITANIUM COMPOUNDS, TRANSITION ELEMENT ALLOYS, TRANSITION ELEMENT COMPOUNDS