rare old异乎寻常的, 极度的
rareadj.罕见的;珍贵的;煎得嫩的
Rare earth fluorescence complexes稀土荧光络合物
rare earth luminescence materials稀土发光材料
rare earth elements in agriculture农用稀土
Rare Fossil of Pregnant Rhinoceros罕见的怀孕犀牛化石
rare-- earth doping manganites稀土掺杂锰氧化物
rare earth complex heat stabilizer稀土复合热稳定剂
rare-earth luminescent materials稀土发光材料