| 1. | Collagenes . determination of mineral matter . ash 骨胶原.矿物质的测定.灰分 |
| 2. | Method for determination of mineral matter in coal 煤中矿物质含量测定方法 |
| 3. | The effect of joule heat and mineral matter on conductivity of coal 偏转特性对自激振荡射流的影响 |
| 4. | Determination of mineral matter in coal 煤中矿物质的测定方法 |
| 5. | Theory and practice of soil amelioration of using mineral matters in ancient china 中国古代利用矿物改良土壤的理论与实践 |
| 6. | Methods of test for petroleum and its products - determination of ash of petroleum products containing mineral matter 石油和石油产品的试验方法.含矿物质的石油产品的灰分测定 |
| 7. | Skimmed milk and normal milk have the same protein and mineral matter , but skimmed milk removed the fat 脱脂奶与普通牛奶含有同样多的蛋白质和矿物质,但已把其中的脂肪去除了。 |
| 8. | A study of distribution of heavy metals and mineral matter in sediments of bohai bay in tianjin ' s sea area is described , and based on this the correlation analysis is made ; the collective distribution trend of the elements is analyzed , which indicates the evident correlation of these heavy metals in this sea area , reflecting their concomitant geochemical character 摘要文中研究了渤海湾天津海域沉积物中重金属的空间分布特征,在此基础上进行了元素间的相关分析,以进一步分析元素间共同的分布趋势;同时对该海域表层沉积物矿物组合做了分析。 |