| 释义 |
Rear earth
基本例句
稀土
The rear earth activated 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。
Rear earthelement determination in tea by inductively coupled plasma mass spectrum…to determine fifteen rear earth elements simultaneously…茶叶中稀土元素的电感耦合等离子体质谱检测方法研究-相关信息…
The study on the Zhashui rapakivi granite body in this paper shows that the rapakivi granite has the characteristics of I- and A-type granite in terms of geochemistry of major elements, trace elements, rear earth elements and primitive Isr.研究表明,柞水岩体的主元素、微量元素及稀土元素地球化学、Sr 同位素初始值 I_等清楚的显示具有I-型和A-型花岗岩特征,大地构造环境判别属碰撞后隆升阶段或造山后花岗岩。
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。
rear earth oxygen storage material稀土储氧材料 |