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稀土催化材料
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稀土催化材料
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稀土金属
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rare earth catalytic material
稀土催化材料
含有稀土组分能加速化学反应速度,而本身的量和化学性质并不改变的材料。其中的稀土通常以氧化物、复合氧化物或稀土交换的沸石或分子筛形式存在。
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central quadric curve
central quadric hypersurface
central quadric surface
central quotient
central quotient group
central radio and television program wireless digital coverage project
central rapidity region
central ray
central reflection
central reflection transformation
Central Region
Central Research Institute of Agriculture
Central Research Institute of Building and Construction
Central Reserve Bank of the El Salvador
central retinal artery occlusion
central ridge rift in mid-oceanic ridge
Central Russian Upland
Central Saint Martins College of Art and Design
central scheme
Central Secretariat
central section
central separable algebra
central sequence
central series
central series of a group
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