| 1. | Sediment , soil & biota - trace metals , organic pollutants 沉积物、土壤及生物区系(微量金属、有机污染) |
| 2. | Standard test method for trace metallic impurities in electronic grade aluminum by high mass - resolution glow - discharge mass spectrometer 应用高质量分辩率辉光放电质谱计测定电子级铝中微量金属杂质的标准试验方法 |
| 3. | Standard practice for preparation of water samples using reductive precipitation preconcentration technique for icp - ms analysis of trace metals 用微量金属的icpms分析法使用快速还原浓缩技术对水样品制备的标准实施规程 |
| 4. | A human hair co ists mainly of a protein called keratin . it also contai some moisture and the trace metals and minerals found in the rest of the body 人类的头发主要由一种叫角朊的蛋白质组成,并含有水分及在身体其他部分也可找到的微量金属和矿物质。 |
| 5. | A human hair consists mainly of a protein called keratin . it also contains some moisture and the trace metals and minerals found in the rest of the body 人类的头发主要由一种叫角朊的蛋白质组成,并含有水分及在身体其他部分也可找到的微量金属和矿物质。 |
| 6. | All about your hair a human hair consists mainly of a protein called keratin . it also contains some moisture and the trace metals and minerals found in the rest of the body 人类的头发主要由一种叫角朊的蛋白质组成,并含有水分及在身体其他部分也可找到的微量金属和矿物质。 |
| 7. | Standard test method for trace metallic impurities in electronic grade aluminum - copper , aluminum - silicon , and aluminum - copper - silicon alloys by high - mass - reduction glow discharge mass spectrometer 用高质量减少辉光放电质谱仪测量电子级铝铜铝硅和铝铜硅中微量金属杂质的标准试验方法 |
| 8. | 7 . variation of fluxes for several dissolved trace metals was discussed , using a simple model based on the distributions of spm , salinity and simulating experiments in the changjing estuary , and the results show that dissolved flux throu 结果显示,溶解态cu和zn在长江口低盐度区趋于部分混合保守性,其他三种微量金属都不同程度呈现出全盐度范围内的溶出行为。 |
| 9. | Through salinity gradient , the major cations levels can be predicted with a linear mixing model . 2 . simulation results show that ph variation within the changjiang estuary has significant effect on solid - liquid partitioning of trace metals 模拟结果表明,长江口微量金属固-液分配的ph效应显著, ph的升高增大了微量金属在泥沙中的分配,并可促使微量金属元素向泥沙固相中转移。 |
| 10. | These two methods have been widely investigated for their usefulness and suitability for strategic reconnaissance surveys with wide - spaced sampling for delineation of broad geochemical patterns generating from concealed giant ore deposits 其结果表明: ( 1 )隐伏大型特大型矿床四周巨大的地球化学模式可以被各种营力搬运至地表,地气对超微量金属的搬运是厚覆盖区隐伏矿床在地表形成叠加含量地球化学异常的主要原因。 |