rare-earth-doped calcium fluoride：摻稀土氟化鈣

rare-earth laser 稀土元素激光器 | rare-earth-doped calcium fluoride 摻稀土氟化鈣 | rare-earth-doped crystal 摻稀土晶體

rare earth permanent magnetism bidirectional forming hydraulic press：稀土永磁雙向成型液壓機(jī)

rare earth permanent magnet 稀土永磁 | rare earth permanent magnetism bidirectional forming hydraulic press 稀土永磁雙向成型液壓機(jī) | rare earth vapor laser 稀土元素蒸氣激光器

rare precious metal：稀有貴金屬

rare metal 稀有金屬 | rare precious metal 稀有貴金屬 | rare scattered metal 稀有分散金屬

rare bird：珍稀鳥類

rare animal 稀有動(dòng)物 | rare bird 珍稀鳥類 | rare illness 疑難雜癥

rare earth：稀土的;稀土元素

rare-acid water 微酸水 | rare-earth 稀土的;稀土元素 | rare-metal couple 稀有金屬溫差電偶

rare earth：氧化物

rare bird 稀有 | rare earth 氧化物 | rare earths 稀土族

rare earth metal：稀土元素

rare-earth magnet 希土類磁石,稀土磁體 | rare-earth metal 稀土元素 | rare-earth mineral 稀土金屬礦物,稀土礦物

rare earth metal：高純稀土金屬

稀土摻雜硫化物:alkaline earth sulfide system doped with rare earth | 高純稀土金屬:rare-earth metal | 稀土元素:rare-earth metal oxide

rare gas：惰性氣體

rare elements 稀有元素 | rare gas 惰性氣體 | rare gas element 惰性氣體

rare gas：稀薄氣體,稀有氣體

rare element 稀有元素 | rare gas 稀薄氣體,稀有氣體 | rare metal 稀有金屬,貴金屬