英语翻译1.Reagents:The chemicals used in this work were,ammonium molybdate,diammonium monohy-drogen phosphate,ascorbic acid,ammonium metavanadate,.zine powder and sodium hydroxide,etc.All of these reagents were analytical grade and doubly distilled water was used.2.Apparatus A Model pH s_2 meter (Shanghai Second Analytical Instruments Factory) was used to measure the pH of the solution.Absorption spectra and absorbances were recorded and measured ona Mode
英语翻译
1.Reagents:The chemicals used in this work were,ammonium molybdate,diammonium monohy-drogen phosphate,ascorbic acid,ammonium metavanadate,.zine powder and sodium hydroxide,etc.
All of these reagents were analytical grade and doubly distilled water was used.
2.Apparatus A Model pH s_2 meter (Shanghai Second Analytical Instruments Factory) was used to measure the pH of the solution.Absorption spectra and absorbances were recorded and measured on
a Model WFZ800-D3A spectrophotometer (Beijing Second Optical Instruments Factory).The X-ray diffraction spectrum were measured with a Model TURM6z X-ray spectrometer (Germany).
.Reagents ： 用于这工作的化学制品是，氨盐基钼酸盐、二铵monohy-drogen phosphate，ascorbic acid，ammonium metavanadate，.zine粉末和钠hydroxide，etc。 这些试剂All是分析成绩，并且加倍使用了蒸馏水。
2.Apparatus每模型酸碱度s_2米(上海其次分析仪器工厂)被用于测量解答的酸碱度。 吸收光谱和吸光度被记录了并且被测量了
a式样WFZ800-D3A分光光度表(北京其次光学仪器工厂)。 X光衍射光谱测量了与模型TURM6z X射线分光仪(德国)。
1.Reagents ：所使用的化学品这项工作,钼酸铵,二铵monohy激素磷酸盐,抗坏血酸,铵偏,.锌粉末和氢氧化钠等所有这些分析试剂级和双蒸馏水使用.2.Apparatus模型pH值s_2米（上海第二分析仪器厂）是用来衡量pH值的解决办法...