rare old异乎寻常的, 极度的
rareadj.罕见的;珍贵的;煎得嫩的
rare earth-containing fertilizer剂量-效应关系
rare earth metal-polymer complex稀土-高分子配合物
Rare-earth permanent magnet motor稀土永磁电动机
Rare earth oxygen storage materials稀土储氧材料
rare earth oxide tungsten electrode稀土氧化物电极
rare earth compound photosensitizer稀土复合光敏剂
rare and endangered medicinal plant珍稀濒危药用植物
Rare earth-Niobium-Iron deposit向云鄂博稀土铌铁矿床