| 1. | Yttrium serves as an ideal non-magnetic diluent for the rare-earth metals . 钇被用作稀土金属一种理想的非磁性稀释剂。 |
| 2. | The lighter rare-earth metals, from cerium to europium in the first half of the series, have more complex crystal structures than the heavier elements . 轻的稀土金属,从铈到铕的前一半序列比重元素具有更为复杂的晶体结构。 |
| 3. | The lighter rare-earth metals, from cerium to europium in the first half of the series, have more complex crystal structures than the heavier elements . 轻的稀土金属,从铈到铕的前一半序列,比重元素具有更为复杂的晶体结构。 |
| 4. | Rare - earth doped fiber amplifier and its research progress 掺稀土光纤放大器研究进展 |
| 5. | Of precious metals , of rare - earth metals , of 服装饰品,编织或钩织95 , 462 |
| 6. | Health standard for rare - earth dust in the air of workplace 车间空气中稀土粉尘卫生标准 |
| 7. | Development of the high stable rare - earth permanent lifter 长汀县稀土开发与水土保持对策 |
| 8. | Study on rare - earth - based low co ab5 hydrogen stora ge alloy 低钴型稀土基贮氢合金的研究 |
| 9. | Research and developing of y - zro2 rare - earth toughening ceramics 2稀土增韧陶瓷的微波烧结 |
| 10. | Rare - earth schiff - base complex for styrene polymerization 稀土席夫碱配合物催化苯乙烯聚合 |