potassium hydride
英 [pəˈtæsiəm ˈhaɪdraɪd]
美 [pəˈtæsiəm ˈhaɪˌdraɪd]
网络 氢化钾
双语例句
- The authors considered that some metallic and nonmetallic ions acted with boron hydrogen Potassium in acid media and formed hydride.
认为一些金属离子、非金属离子在酸性介质中与硼氢化钾（钠）作用及金属锌等强还原剂作用生成氢化物。 - Replacement of potassium hydride by sodium methoxide, replacement of hydrogen chloride by HCl-ethanol, and replacement of ether by toluene were in the improved procedure.
以甲醇钠代替氢化钾作为缩合剂，以盐酸乙醇代替氯化氢气体，以甲苯代替乙醚，对此工艺进行了改进。 - 〔 Objective 〕 To study the effect of potassium ferrocyanide reagent on determination of lead in the HCl-K 3-KBH 4 system by atomic fluorescence spectrometry combined with hydride generation.
〔目的〕研究HCl-K3[Fe（CN）6]-KBH4体系氢化物发生&原子荧光光谱法测定铅时，铁氰化钾试剂质量对分析性能的影响。 - The samples were treated by microwave digestion. In hydrochloric acid medium with thiourea-ascorbic acid as the pro-reducing agent and potassium borohydride as the hydriding agent, the contents of arsenic were determined by hydride generation-atomic fluorescence Spectrometry.
实验采用微波消解样品，以盐酸为测定介质，硫脲-抗坏血酸为预还原剂，硼氢化钾为氢化剂，用氢化物发生-原子荧光光谱法测定砷含量。 - Lead in the sea water was directly determined in the potassium ferricyanide solution with hydride generation atomic fluorescence spectrometry, and the reaction conditions were optimized.
在铁氰化钾体系中以氢化物-原子荧光法直接测定海水中的铅，确定了最佳反应条件。 - Fluorescence measurement is based on the reduction of arsenic by potassium borohydride and introduction of its gaseous hydride into the electrically heated silica tube.
荧光测量是建立在用硼氢化钾还原砷，并将砷的气体氢化物导入电加热石英管中原子化的基础上。