| 1. | Leaching characteristic of harmful elements in vanadium slag 钒渣中有害元素的浸出特性 |
| 2. | Cleaning potential of hazardous elements during coal washing 煤中有害元素的洗选洁净潜势 |
| 3. | Geochemical features of hazardous elements and cleaning potential of coal from xinzhouyao coal mine 忻州窑煤中有害元素地化特征及其洁净潜势 |
| 4. | Analysis of nutritional components and poisonous elements in ramalina sinensis and lobaria retigera 树花和网肺衣的营养成分和有害元素含量分析 |
| 5. | Migrating behavior and mechanism of deleterious elements in taixi coals during cleaning process 太西煤中有害元素在洗选过程中的迁移行为与机理 |
| 6. | Occurrence and distribution of minor toxic elements in coals of fengfeng coalfield , heibei province , north china 河北峰峰矿区煤中微量有害元素的赋存与分布 |
| 7. | Study on the baseline contents and reference maximum limit standard of heavy metals and harmful element of 23 chinese herbs in northern china 华北地区二十三种中药材中重金属及有害元素基线调查及参考限量标准建立 |
| 8. | In this process , columns of polymer resin beads attract the harmful elements , which are later removed from the beads with acid 在这个过程中,以内填聚合树脂珠的层析管吸附有害元素,然后再以酸液将那些元素从树脂上除去。 |
| 9. | The result shows that there are rich essential trace elements and a little harmful elements cd and pb in blackberry lily 结果表明,射干中含有丰富的人体必需的微量元素和微量的有害元素,是一种极具开发和利用价值的中药植物。 |
| 10. | The essential micronutrients to plants and phytotoxicity of toxic heavy metals are not related merely to the total concentrations but depend on their availability in soils 摘要土壤中植物必需的微量营养元素的供给以及有害元素的毒性大小并不仅仅与元素的总量有关,而取决于元素的有效性。 |