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- 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。
- Quantitative analysis of soil trace elements by spectrograph. 土壤微量元素的光谱法定量分析
- 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
- soil trace element 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。
- 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。
- 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
- 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。
- 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;
- 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。
- LifePak is a full-spectrum trace element supplement, including chromium. 如沛是包括铬在内，完善的微量元素补充品，。
- Kelp is rich in vitamins and trace elements. 大型褐藻富含维他命和微量元素。
- Iron is an indispensable trace element which is easily deficient in human body. 铁是人体必需的和易缺乏的微量元素。
- Containing the execution point represented by this stack trace element. 包含当前堆栈跟踪元素表示的执行点的类的全名。
- soil trace elements 土壤微量元素
- Knowledge of specimen digestive course in analyzing trace element of food. 食品微量元素分析样品消化过程的体会。
- The trace element has an important function for the growth of cultivated Rheum. 摘要微量元素对于种植青海大黄的生长发育有着重要作用。
- The regularity of random error of trace element analysis is discussed. 本文讨论了痕量元素分析中随机误差的规律性。
- Conclusion Fluoride have various effects on body trace element and catalase. 结论氟对机微量元素和过氧化氢酶有不同的影响。
