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- Interactions between lanthanum and wheat roots are studied by a sequential extractive process combined with instrumental neutron activation analysis as well as transmission electronic microscopy. 用中子活化分析结合分级提取及透射电镜观察,研究了稀土元素镧在小麦根中的分布和存在形态。
- Chemical speciation of elements in sediments and soils and their sequential extraction process 土壤和沉积物中元素的化学形态及其顺序提取法
- sequential extraction process 顺序提取流程
- Click Run to start the extraction process. 单击“运行”开始提取过程。
- Illustrates an overview of the extraction process. 举例说明了抽取的全过程。
- Studies on Ultrasonic Extraction Process in Pteris semipinnata L. 半边旗药材超声提取工艺的研究。
- Study on Extraction Process in Pteris semipinnata L. 半边旗药材提取工艺的研究。
- Study on extraction process of leaves of Hibiscus Mutabilis L. 拒霜叶中总黄酮的提取工艺研究。
- OBJECTIVE: To study the extraction process of ginsenoside. 目的:研究人参皂苷的提取工艺。
- The speciations of heavy metals(Cu,Pb,Zn,Cd and Cr )in sediments from Lake Taihu are analyzed using a sequential extraction proce dure. 用连续提取法分析了太湖沉积物5种重金属的地球化学形态,对地球化学形态的组成和地理特征进行了分析研究。
- Study on extraction process of Lonicera japonica Thunb. 金银花提取工艺研究。
- Sequential extraction procedure was used for the extraction of the vertical of phosphorus form in the sediment of the Fuzhou West Lake. 采用化学连续提取法对福州西湖两个柱状沉积物样品中垂向不同形态磷进行分级提取分析。
- Aim To study the extraction process of Valeriana ofecnilis L. 目的研究缬草的提取工艺。
- An ultrasound bath extraction technique was applied in the modified BCR sequential extraction method for lead speciation in sediments. 研究了超声波水浴提BCR顺序提取法在铅形态分析中的应用,优化了水系沉积物样品铅的各分步提取时间。
- Phase distributions of heavy metals in pyrite were analyzed by inductively coupled plasma mass spectrum with sequential extraction procedure. 以分级提取-电感耦合等离子体质谱考察了黄铁矿中重金属的相态分布。
- To optimize the best extraction process of Rhizoma Coptis. 目的:优选黄连最佳提取工艺。
- The study on refining mineral gold by extraction process was made. 主要研究了用萃取法进行矿产金的精炼。
- OBJECTIVE:To optimize the extraction process of Asiaticoside. 目的:优化积雪草中积雪草总苷的提取工艺。
- Soil samples were collected from Yama Mountain area in Urumqi,and Tessier sequential extraction procedure was used to extract different chemical forms of soil Fe and Mn. 以乌鲁木齐雅马里克山的土壤为研究对象,采用Tessier连续提取法对土壤铁、锰各种化学形态进行浸提。
- A sequential extraction procedure was developed for fractionation of rare earths in soil.RE forms in 20 types of soils have been studied using this method. 本文提出了土壤中稀土元素形态分组的方法，对我国20种土壤中稀土元素形态分组特征进行了评价。
