帮我翻译两段文字(关于化学的)

来源:百度知道 编辑:UC知道 时间:2024/05/10 19:34:22
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).

1.试剂:这项工作所使用的化学试剂包括钼酸铵 磷酸氢二铵 单激素磷酸盐,维生素C,胺酯酸盐 ,铵锌粉末和氢氧化钠等
所有这些试剂是分析的基本等级,使用时用蒸馏水将试剂稀释二倍

2.装置模型pH值s_2米(上海第二分析仪器厂)是用来测量溶液的pH值的。
吸收光谱和吸光度录和衡量
模型WFZ800 - D3A分光光度计(北京第二光学仪器厂)。
X -射线衍射光谱使用模型TURM6z X射线分光计(德国)测量 。