| 1. | Marie found another called thorium .
玛丽发现了另一种物质，叫钍。 |
| 2. | They recognized that in a thorium province pb208 would present complications .
他们承认，含钍区内的Pb208会产生干扰。 |
| 3. | Determination of total rare earth and thorium oxide content
稀土和钍总量的测定 |
| 4. | This is clearly confirmed by the detection of thorium
这显然证实了检测钍 |
| 5. | The thorium nitrate volumetric rnethod for the determination of fluorine content
硝酸钍容量法测定氟量 |
| 6. | Method for the determination of thorium dioxide in thorium tungsten alloys
钨钍合金中二氧化钍的测定方法 |
| 7. | Determination of thorium dioxide in thorium - tungsten alloys - weight method
钨钍合金中二氧化钍的测定重量法 |
| 8. | Determination of thorium oxide content
氧化钍量的测定 |
| 9. | Study on adsorption thorium properties and mechanism of extraction resin
5209萃淋树脂吸附钍的性能和机理研究 |
| 10. | Methods for chemical analysis of thorium nitrate - determination of lead content
硝酸钍化学分析方法铅量的测定 |
