| 释义 |
The rear earth
基本例句
稀土
The rear earthactivated inorganic nonmetal phosphors play an important part in the Light-Emitting-Diodes for generation of white light.稀土离子激活的无机非金属荧光粉作为光转换材料在白光LED中起着重要的作用。
The properties and applications of the rear earth nanometer luminescent materials、permanent magnet、catalyst are introduced in this paper. In the meanwhile, the progress of them has been reviewed.本文着重介绍了稀土纳米发光材料、磁性材料、催化剂的性质、应用及发展情况。 |