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- F can promote the emission of Pb,Cd,Zn and Cu. 氟会促进Pb,Cd,Zn和Cu的逸放。
- separation of Pb - Zn 铅锌分离
- For example, content of Pb in Schizonepea tenuifolia Brig. 但炮制后,铅含量明显降低。
- True separation of code and markup. 代码和标记真正分离。
- Yes, separation of them is death. 是的,分离就是死亡。
- A simple, rapid method for the determination of Pb, Zn, Cu in airborne particulatesby AAS after ultrasonic extraction was described. 本文介绍超声波萃取一原子吸收光谱简易、快速测定大气飘尘中铅、锌和铜的方法。
- Surgical division or separation of adhesions. 粘连物切离术粘连物的外科切除或分离术
- Fraction of Pb Zn Cd in soils are more activity than C Cr Ni Pb Cd concentration in soils increase with the applying of sludges. 土壤中Pb、Zn、Cd的存在形态相对于Cu、Cr、Ni要活跃,主要以氧化物结合态及有机物结合态存在,而污泥的施用有增加土壤中氧化物结合态Pb、Cd含量的趋势,但污泥的施用主要增加的是土壤中各种重金属残留态含量。
- Separation of two rights", cure for SOE reform ? "两仅分离":国企改革的灵丹妙药?
- The recovery of Pb, Zn and Sn enriched in cleaning tailings employed the process of magnetic separation-flotation-gravity concentration". 富集于精选尾矿中的铅锌锡可采用“磁-浮-重”流程综合回收,实现了变废为利。
- Concentrations of Pb, Zn, Cu, Cr, Ni, Mn, S, N and P in the soil were determined with the XRF method and values of pH and TOC were measured. 利用X射线荧光光谱法(XRF)对某城市工业区周围的土壤环境进行了研究。
- Result: Comparing with EDTA, the content of Pb, Zn, Ca in blood, urine, kidney in the group of QuQian bolus decreased observably. 结果:驱铅丸能降低血、尿及肾组织中铅的含量,同时能降低锌、钙元素经尿的排泄。
- The heavy meatal of Pb,Zn and Ni were adsorbed on surface of thecement grains by means of compounds in the course of hydrating. 不同的重金属离子在水泥中的存在形式和分布不同,铅、镍元素以化合物的形式吸附在水泥颗粒表面。
- A novel substitutive potentiometric stripping analysis (PSA) for the determination of Pb 2+, Cd 2+ and Zn 2+ via bismuth-film electrode was proposed. 研究了用铋膜电极替代汞膜电极测定痕量重金属元素铅、镉和锌的电位溶出法。实验了同位镀铋膜及测定重金属特别是痕量铅的条件。
- The process is all about decoupling and the separation of concerns. 流程都是关于降低耦合度以及分离业务。
- The separation of grain or seeds from the husks and straw. 把谷物或者种子跟谷壳和麦杆分开。
- Choosing 80 soil samples and using HNO3-HF-HClO4 mixture to deal with the samples. The contents of Pb, As, Hg, Cr, Cd, Zn, Cu, Ni , Mo were analyzed by ICP-OES. 选择土壤样本80个,采用HNO3-HF-HClO4混酸对土壤样品进行处理,运用等离子体发射光谱仪(ICP-OES)测定土壤样品中Pb、As、Hg、Cr、Cd、Zn、Cu、Ni、Mo的含量,全面系统地评价土壤重金属污染现状。
- The Flow injection technique was applied to an efficient on-line exchange pieconcentration system for the AAS determination of Pb, Cd, Mn, Cu, Ni, Zn in water. 本文用流动注射离子交换预浓集与原子吸收光谱在线连接测定了水中痕量Pb;Cd;Mn;Cu;Ni和Zn.
- The separation of homologous chromosomes during meiosis. 在减数分裂过程中同源染色体的分离.
- Separation of the component lead from the solder fillet. 元件面或焊锡面的零件脚旁焊锡裂开。