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- Determination of Trace Arsenic in Waste Water with Highsensitive XRF. 高灵敏XRF测定废水中痕量砷
- An atomic fluorescence spectrometry(AFS)for the detemination of trace arsenic in antimony was studied. 采用原子荧光光谱法对锑中痕量砷的测定进行了研究。
- The study deals with the determination of trace arsenic in the grains of zinc and tin by the iodimetry methods. 目的改进五步碘量法对二氧化氯测定方法,以便更准确地检测消毒剂中二氧化氯含量。
- A method for the determination of trace arsenic by atomic fluorescence spectrometry was reported. 建立了一种原子荧光光谱测定膨润土中微量砷的方法。
- A method was established for the determination of trace arsenic in sodium metabisulphite as food additive by atomic fluorescence spectrometry. 建立了用原子荧光光谱法测定食品添加剂焦亚硫酸钠中微量砷的方法。
- A method for determination of trace arsenic in high-purity boracic acid by hydride generation atomic fluorescence spectrometry is presented. 研究了氢化物-原子荧光光谱法测定高纯硼酸中痕量砷的方法。
- A new method for the determination of trace arsenic in natural water and standard samples of sediment by HG-ICP-AES after separation/preconcentration. 采用孔雀绿与砷钼酸盐形成离子对，以聚铝作为共沉淀剂富集分离，HG-ICP-AES法测定痕量砷的新方法。
- A hydride generation-atomic fluorescence spectrometric method for the determination of trace arsenic and mercury in calcined magnesite and brucite was achieved. 试样经微波溶解,用抗坏血酸和硫脲作还原剂,氢化物发生原子荧光光谱法测定轻烧镁和水镁石中砷和汞。
- Abstract: A new method for the determination of trace arsenic was developed by using fluorescence resonance energy transfer from acridine orange（AO） to rhodamine B（RB）. 文章快照: 荧光染料间的荧光共振能量转移，即能量接受体吸收能量给予体所发荧光，使能景接受体荧光增强的过程。
- This study concentrates on simultaneous removal of trace selenium and trace arsenic in the process of medium temperature dry flue gas desulfurization (MTD-FGD). 本文对中温干法烟气脱硫过程联合脱除有毒痕量元素硒、砷的问题进行了研究。
- The studies of speciation analysis of trace arsenic in Traditional Chinese Medicine by hydride generation-atomic fluorescence spectrometry are reported in this paper, which consists of five chapters. 论文详细报告了采用氢化物发生-原子荧光光谱法结合预分离、预处理技术对多种中成药、中草药中的不同形态的砷进行了分离分析的应用研究，全文共分五章。
- Determination of trace arsenic from water sample by hydride atom absorption, and effect of valence number of arsenic and varied coexisting ions on the determination were discussed. 采用氢化物原子吸收法测定样品中痕量砷,对于样品的前处理及采用氢化物法测定砷含量时,砷的不同价态及共存离子的影响,分别进行了探讨。
- Determination of Trace Arsenic in Bentonite by AFS 原子荧光光谱法测定膨润土中微量砷
- Catalytic spectrofluorimetric determination of trace arsenic 催化荧光光度法测定砷的研究
- A drug or preparation containing arsenic. 砷化合物含砷的药剂或制剂
- His wife poisoned him with arsenic. 他妻子用砒霜把他毒死了。
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
