• 采用ICP—AES法准确快速地测定中的微量元素,并对方法的准确精密进行了检验。

    The Al, Pb, Cu, Cd, Fe, Sn etc trace element in the electrolytic zinc were accurately and quickly measured by using ICP-AES method.

    youdao

  • 合成了单官能丙烯酸单官能甲基丙烯酸盐,并研究了丙烯酸共聚物机械性能影响

    A monofunctional zinc acrylate and monofunctional zinc methacrylate have been prepared, the influences of which on the mechanical properties of acrylic copolymers were studied.

    youdao

  • 采用直接复分解合成葡萄糖酸通过乙醇降低水溶液中的溶解从而得到它的晶体

    This article USES the direct double decomposition method to synthesis zinc gluconate, through adding ethyl alcohol to reduce its watery solution solubility and to obtain its crystal.

    youdao

  • 采用CPA—分光同时测定了水样中的,此法准确精密令人满意。

    It is satisfactorily accurate and precise to apply CPA and Spectrophotometry to simultaneously test copper, lead, zinc and cadmium contained in water sample.

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  • 采用化学共沉淀法通过加入分散剂制备了团聚程低、结晶完好、具有较好磁性能、不同组成的锰铁氧体粉末晶体。

    The homogeneous low-agglomerated and well crystallined MnZn ferrite powder with good magnetic properties were prepared by coprecipitation method and adding dispersant.

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  • 土壤有机质孔隙速效酶活性等理化指标秸秆还田显著相关

    Soil organic matter, soil porosity, availible N, Zn, Fe, Mn and enzyme are all positively related to the amount of straw applied remarkably, while soil specific weight is negatively correlative.

    youdao

  • 饲料成熟含量、饲料加工方法、动物本身营养状况影响生物学效价。

    Bioavailability of zinc was influenced by feed maturity, phat - ata content of feed, feed processing technic, and the nutritional status of animals.

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  • 人体有害。综合沉淀法处理废水符合排放标准

    The Zn, Cd sewage, harmful to human body, is treated by compound sedimentation to conform to the drain standards.

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  • 纳米氧化增加气体氧化晶粒间流通量,提高气体感测装置灵敏

    The nanometer zinc oxide film can increase the gas flow volume between the zinc oxide particles and improve the accuracy of the gas sensing apparatus.

    youdao

  • 不同对仔鸡ND抗体滴免疫器官指数、补体C3明显差异P >0 0 5)。

    ND value, immunity organ indexes and alexin C3 showed no difference between different treatments of zinc sources (P>0 05).

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  • 其他工作相比,论文提出氧化图形化工艺具有工艺简单成本低廉,图形失真优点

    The processing originated by the thesis owns the advantages of simple processing steps, low cost and high fidelity contrasted to other patterned ZnO growth technologies.

    youdao

  • 对于老化底漆,机械打磨除去所有的其它污染物,并得到一定的粗糙,然后用P850-14/1402清洁剂清洗

    Removal of zinc salt will be essential when applying to the aged primer, clean with P850-14/1402.

    youdao

  • 对于老化底漆,机械打磨除去所有的其它污染物,并得到一定的粗糙,然后用P850-14/1402清洁剂清洗

    Removal of zinc salt will be essential when applying to the aged primer, clean with P850-14/1402.

    youdao

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