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- 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。
- The Huanggoushan Pb Zn deposit,occurring in the dolomite marble of Mesoproterozoic Zhenzhumen formation,is obviously controlled by strata. 吉林荒沟山铅锌矿床赋存于中元古界老岭群珍珠门组白云石大理岩中,层控特征明显。
- Zongshuban Pb Zn deposit occurs in the eastern part of Chenxian where the EW trending Shanhe anticlinorium meets with the SN trending Xishan anticlinorium. 枞树板铅锌矿处于EW向山河复背斜和SN向西山复背斜复合部位。
- The Houjiangqiao Pb Zn deposit features multi source, multi stage in mineralization, which is mainly related to Devonian strata and hydrothermal activity. 后江桥铅锌矿具有多源、多阶段成矿特点,成矿主要与泥盆纪地层及热液作用有关。
- Refer to standard method of U.S.EPA SW 846,Be Cd Cr Cu Ni Pb Zn in solid wastes of hazardous goods in the field of railway station are determined by using Q 45 microwave digestion system and AAS. 参照美国EPASW846规定的标准方法，采用Q－45型微波溶样系统消解样品，原子吸收法测定铁路桃浦危险品货站固体废渣原样、浸滤渣样、浸提液样中的重金属Be、Cd、Cr、Cu、Ni、Pb、Zn。
- Content of 13 elements (As Cu Pb Zn Hg Cd ect. ) in all samples were measured by ICP-AES and spectrophotometer. EF and CMB receptor model is used to make source apportiontment of the dustfall. 用ICP-AES法和分光光度法测定样品中As、Hg、Cr、Cu、Pb、Zn、S、Cd、Co、Mn、Ni、Sr、Al等13种元素的含量;
- A comprehensive method of tectonic and sedimentation analysis is employed to study the geological setting of basin, tectonics and depth process in the Jinding superlarge Pb Zn deposit. 采用构造沉积综合分析的方法,研究了金顶超大型铅锌矿床成矿的盆地、构造和深部地质背景。
- Keywords Thermoluminescence;Quartz;Calcite;Pb Zn deposit;Xitieshan; 热发光;石英;方解石;铅锌矿床;锡铁山;
- Suitble for Pb free glazes with Ti or Zn. 适合含钛、锌无铅釉。
- The material is flawed throughout. 这种材料到处是裂缝。
- F can promote the emission of Pb,Cd,Zn and Cu. 氟会促进Pb,Cd,Zn和Cu的逸放。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- STUDY OF EARLY PRECAMBRIAN Au Cu Pb Zn (Ag) ORE DEPOSITS FROM METAMORPHIC METALLOGENIC SERIRS IN LIAONING 辽宁早前寒武纪金、铜、铅、锌(银)矿床的变质成矿系列研究
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- Voltammetry in Microelectrolyzer with Remaining Oxygen for Determination of Trace Cu Pb Zn Fe of Microblood 微池留氧伏安法测定微量血中铜铅锌铁
- Radioactive ray is material thing. 放射线是实际的物质。
- The presentation of the material was untidy. 所提交的资料缺乏条理。
