您要查找的是不是:
- Quantitative analysis of soil trace elements by spectrograph. 土壤微量元素的光谱法定量分析
- Soil trace element geochemistry indicates that the area is an organic carbon and bromine negative anomaly area. 土壤微量元素地球化学表征为有机碳含量、元素负异常区。
- Distribution Characteristics of Soil Trace Elements in Shangyao Ash-field 上窑灰场土壤微量元素的分布特征
- A Study on the Distribution of Soil Trace Elements in Henan and the Effect of Their Application 河南省土壤微量元素含量分布及施用效果的研究
- Keywords soil trace elements;leucocythemia mortality;arsenic content;mercury content; 土壤微量元素;自血病;相关关系;支持向量机算法;
- soil trace elements 土壤微量元素
- Trace element mixes serve as insurances. 微量元素只是作为一种保障措施。
- Kelp is rich in vitamins and trace elements. 大型褐藻富含维他命和微量元素。
- Vertical distribution of trace element contents in soil in Tianjin Area. 天津地区土壤中微量元素含量的纵向分异。
- soil trace element 土壤微量元素
- Returns a string representation of this stack trace element. 返回当前堆栈跟踪元素的字符串形式。
- Study of relation between acute damageand trace elements in serum. 急性辐射损伤与血清中微量元素的关系的研究。
- Analysis on Trace Elements in Nephelium lappaceum Linn. 红毛丹的微量元素含量分析。
- Biogeochemistry of trace elements in aquatic environments. 水环境金属元素生物地球化学循环。
- Fluorin element is one of 14 necessary trace elements in body. 氟是人体必需的14种微量元素之一。
- Selenium is an important trace element for human heal th. 硒是一种重要的人体必需微量元素。
- The object to be compared with this stack trace element. 要同当前堆栈跟踪元素比较的对象。
- The method was established for the determination of some trace elements in soil and water sample by inductively coupled plasma mass spectrometry (ICP-MS). 摘要建立了一种用电感耦合等离子质谱(ICP-MS)测定土壤和灌溉水中微量元素的方法。
- After reseaching soil science, biology and nutriology, If ound the fact that some trace elements in human bodys has scarced.The scareed elements must be replenished as usual. 综合土壤学、生物学和营养学的理论,指出人体中已经缺乏微量元素,必需给予补充。
- Study on Contents of the Trace Elements in the Soil-Crop-Animal Ecosystem. 土壤-作物-动物生态体系中微量元素含量。