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- 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。
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- Two sequential extractions lead to different results because of variation in methods.BCR procedure is an ideal method in terms of operation. 两种连续性抽出法由于方法不同导致结果差异,而BCR法以实验操作的观点来说较理想。
- He tried to extract his pole from the mud. 他试图用力将杆子从泥中拔出来。
- 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。
- 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。
- A subroutine or set of data contained sequentially within another. 子程序包含在其它程序中的程序或一组连续数
- 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。
- 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。
- The targets in the list will be run sequentially. 列表中的目标将按顺序运行。
- He won three games sequentially. 他连续三年赢得比赛。
- It take a major operation to extract money from a minor poet. 要从小诗人那儿榨出钱来,得施行一次大手术。
- sequentially extract 分布提取
- Data mining is to extract knowledge from information. 资料开采是从各种资讯中获得知识。
- Image collection and analysis: using software of Melanie 3.0. a) Illustrate the difference of electrophoresis between one-step procedure and sequential extraction procedure; b) Evaluate the repeatability of the electrophoresis. 图象采集与分析:将双向电泳图谱输入计算机,使用Melanie3.;0双向电泳图象分析软件分析,比较分步提取法与一步法差异:以正常大肠粘膜组织行对照、斑点配比,评价双向电泳重复性。
- The redistributions of Pb, Zn, Cu and Cd were determined using the sequential extraction procedure of the optimized European Community Burean of Reference (BCR) before and after extraction. 萃取后,Pb、Cu和Cd离子随着土壤柱深度的增加,容易被土壤颗粒吸附,使萃取效果也随之降低,尤其Cu表现明显。 Zn的萃取效果则与土壤柱深度不呈现出相关性。
- The BCR sequential extraction proce dure is applied to the speciation of heavy metals(Cu,Fe,Mn,Ni,Pb and Zn)in lake sediments of Core MS in Lake Taihu,and the error analysis of BCR method is also performed. 采用BCR三步提取法对太湖MS岩芯沉积物中Cu、Fe、Mn、Ni、Pb和Zn等6种重金属元素的化学形态进行了研究。
- A set of operations that are to be performed sequentially, each of which(except the first) uses the output of the previous operation as input. 一组要依次执行的操作,除第一个外,每个操作均使用前一个操作的输出作为输入。
- With the European Community Bureau of Reference(BCR)sequential extraction procedure,the content of B1 of Zn and Pb are all increased in the treatments with the application of S and the content of B1 of the Zn increased higher than that of Pb. 在对Pb和Zn的BCR三步分级提取态含量分析中 ;添加硫磺后 ;二者的B1态都有增加 ;Zn的B1态增加的比例要高于Pb ;二者的B2和B3态都有不同程度的变化 .