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zinc and lead
    DIRECT DETERMINATION OF ZINC AND LEAD IN TWO NUTRIENT SOLUTION BY DIFFERENTIAL POTENTIOM EATRIC STRIPPING ANALYSIS
    用微分电位溶出法直接测定中药营养液中的锌和铅含量
    FAAS determination of zinc and lead in lubricating grease with emulsion sampling
    乳浊液进样-火焰原子吸收光谱法测定润滑脂中锌和铅
    By analyzing the properties of zinc, lead and their oxides, it is discovered, to realize separtion of zinc and lead, zinc oxide and lead oxide must be fast reduced at a low temperature.
    通过锌、铅及其氧化物的性质的分析,得出了低温快速还原能够实现分离锌和铅
    The process of deposition and migration of zinc and lead in the soil and water of the above mentioned area is defined.
    阐述了锌和铅在上述地区的富集和迁移规律.
    Recent technical innovations of Hazelett twinebelt continuous caster for nonferrous metals are comprehensively reviewed with special reference to the applications in the casting of aluminum, copper, zinc and lead alloys.
    本文综合述评了哈兹雷特有色连铸技术的最新进展,特别叙述了它在铝、铜、锌和铅合金铸造方面的应用。
    The emulsion sampling technique had been applied to flame atomic absorption spectrometry to determine successfully zinc and lead in lubricating grease.
    将乳浊液进样技术应用于火焰原子吸收光谱法 ,成功地测定了润滑脂中锌和铅
    Ionomers of carboxylic styrene -butadi-ene rubber were obtained by neutrali zation of hy-drogenated carboxylic styrene -but adiene rubber la-tex with sodium,potassium,lithium,magnesium,zinc and lead cations.
    从氢化羧基丁苯胶乳出发,与钠、钾、锂、镁、锌和铅等金属离子中和,生成羧基丁苯离聚体胶乳。
    Coefficients in the equations were connected with the sensitivity of plants to heavy metals and environmental conditions. Under the multi-contamination conditions, synergistic effect and antagonistic effect between lead/zinc and lead/cadmium was respectively observed in the terms of uptake in different range of concentration;
    在复合污染条件下 ,两种植物对铅、锌和铅、镉的吸收在不同浓度范围内分别存在存在着协同效应和拮抗效应 ;
    The ferrous oxide and carbon make slag foaming, and zinc and lead enter the secondary dust after reduction.
    压块加入后,压块中的铁和碳通过反应参与了泡沫渣的生成; 压块中的锌和铅被快速还原,进入二次粉尘。
    Toxic effect of heavy metal ions such as copper,cadmium,zinc and lead on phenol degradation using yeast(Pityrosporum sp.)
    研究了铜、镉、锌和铅对酵母 (Pityrosporumsp .)
    Instead of inhibition,zinc and lead can promote the yeast's growth and phenol degradation in a low initial concentration,and their stimulations decrease with the increase of their concentrations.
    而锌和铅在低浓度时 ,对酵母降解苯酚过程中菌体生物量以及苯酚的降解均有促进作用 ,其促进作用随着金属离子浓度的增加而减弱 .
 

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