采用ICP—AES法准确、快速地测定电锌中的铝、铅、铜、镉、铁、锡等微量元素,并对方法的准确度和精密度进行了检验。
The Al, Pb, Cu, Cd, Fe, Sn etc trace element in the electrolytic zinc were accurately and quickly measured by using ICP-AES method.
合成了单官能度丙烯酸锌盐和单官能度甲基丙烯酸锌盐,并研究了其对丙烯酸共聚物机械性能的影响。
A monofunctional zinc acrylate and monofunctional zinc methacrylate have been prepared, the influences of which on the mechanical properties of acrylic copolymers were studied.
采用直接复分解法合成葡萄糖酸锌,通过滴加乙醇降低它在水溶液中的溶解度从而得到它的晶体。
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.
采用CPA—分光光度法同时测定了水样中的铜、铅、锌、镉,此法准确度、精密度令人满意。
It is satisfactorily accurate and precise to apply CPA and Spectrophotometry to simultaneously test copper, lead, zinc and cadmium contained in water sample.
采用化学共沉淀法,通过加入分散剂,制备了团聚程度低、结晶度完好、具有较好磁性能、不同组成的锰锌铁氧体粉末晶体。
The homogeneous low-agglomerated and well crystallined MnZn ferrite powder with good magnetic properties were prepared by coprecipitation method and adding dispersant.
土壤有机质、孔隙度、速效氮、锌、铁、锰、酶活性等理化指标与秸秆还田量呈显著正相关;
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.
饲料成熟度、植酸含量、饲料加工方法、动物本身的营养状况,都影响锌的生物学效价。
Bioavailability of zinc was influenced by feed maturity, phat - ata content of feed, feed processing technic, and the nutritional status of animals.
锌镉度水对人体有害。综合沉淀法处理锌镉废水符合排放标准。
The Zn, Cd sewage, harmful to human body, is treated by compound sedimentation to conform to the drain standards.
纳米级氧化锌膜能增加气体在氧化锌晶粒间的流通量,提高气体感测装置的灵敏度。
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.
不同锌源对仔鸡ND抗体滴度、免疫器官指数、补体C3均无明显差异(P >0 0 5)。
ND value, immunity organ indexes and alexin C3 showed no difference between different treatments of zinc sources (P>0 05).
与其他工作相比,本论文提出的氧化锌图形化工艺具有工艺简单,成本低廉,图形失真度低的优点。
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.
对于老化的底漆,机械打磨除去所有的锌盐和其它污染物,并得到一定的粗糙度,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.
对于老化的底漆,机械打磨除去所有的锌盐和其它污染物,并得到一定的粗糙度,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.
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