| 1. | Nutritional analysis on metal elements in ferment fertilizer
酵素菌肥的金属元素营养分析 |
| 2. | Physical properties of major metal elements
主要金属元素之物理性质 |
| 3. | Metal elements clustering analysis
金属元素的聚类分析 |
| 4. | Determination of some metal elements in rocks by atomic absorption spectrometry
岩石中金属元素原子吸收光谱测定方法 |
| 5. | Analytical method of metal elements in sediment rock by icp - aes
沉积岩中金属元素的电感耦合等离子体原子发射光谱分析方法 |
| 6. | Background and evaluation of heavy metal elements in the tea garden soil in sichuan
四川茶区土壤重金属元素背景值及其评价 |
| 7. | Distribution and source of heavy metal elements in sediments of zhanjiang harbor
粤西湛江港海底沉积物重金属的分布特征与来源 |
| 8. | Simultaneous determination of six metal elements of micro - amounts in pure p - phthalic acid by icp - aes
法测定银精矿中银铜铅锌砷 |
| 9. | Determination of metal element in cactus by flame atomic absorption spectrophotometry
火焰原子吸收光度法测定仙人掌中8种金属元素 |
| 10. | Calculation on the soil environmental capacity for heavy metal elements in laoshan scenic spot
崂山风景区土壤重金属元素环境容量的计算 |
