masking agent
英 [ˈmɑːskɪŋ ˈeɪdʒənt]
美 [ˈmæskɪŋ ˈeɪdʒənt]
掩蔽剂
双语例句
- On the Photometric Determination of Nickel with Dimethylglyoxime Using Potassium Sodium Tartrate and EDTA as Masking Agent
酒石酸钾钠&乙二胺四乙酸二钠作掩蔽剂丁二酮肟测镍的方法研究 - It has a lot of potential applications in the field of masking agent, pretanning agent, retanning agent, finishing agent, tannery effluent treating agent and so on.
发现改性淀粉在制革上主要用作铬盐的蒙囿剂、预鞣剂、复鞣剂、涂饰剂以及制革废水处理剂等。 - The Influences of Optimum Acidity Range by Masking Agent in Extraction Spectrometric Determination
掩蔽剂对萃取光度分析适宜酸度范围的影响 - Experimental results show that after adding the ionic masking agent, effectively improve the copper powder antioxidant properties, and the main influence factors is the coated and mole ratio.
实验结果表明：离子掩蔽剂法制备的铜银双金属粉末具备了优良的抗氧化性能，其主要影响因素为包覆量及摩尔比。 - The Influences of the Masking Agent on the Determination Results of COD
COD测定中掩蔽剂对测定结果的影响 - The relationship between the absorbency and the dosages of developer, and of the masking agent has been investigated.
考察了显色剂用、掩蔽剂用量及显色时间与吸光度的关系。 - Analysis of Effects of Phosphate Masking Agent in Boiler Water
锅炉炉水中磷酸盐掩蔽剂的掩蔽效果分析 - Methods Metal ions of two adicity were utilized as masking agent for the development of less-painful formulations.
方法利用二价金属离子对盐酸吡硫醇结构的掩蔽作用，制成无痛型注射液。 - The Study and Application of the Descriptive Chemistry of the Masking Agent in Fast Chemical Analysis
快速化学分析中掩蔽剂的作用规律及其应用研究 - The chrome tanning agent was prepared with some wastewater produced from perfume factories contained high concentration organic acid as reducing agent and masking agent by which part of glucose was replaced. Comprehensive analysis was made on the physicochemical and tanning performance of the produced tanning agent.
利用香料厂排放的高浓度有机酸废水部分代替葡萄糖作还原剂和蒙囿剂，制备铬鞣剂，并对制备出的鞣剂的理化性能及鞣制性能，进行综合分析。 - After dissolving the sample, the masking agent is added by means of solution acidity control so as to eliminate the glitch of the coexisted ions.
样品消解后，利用控制溶液酸度的办法加入掩蔽剂以消除共存离子的干扰。 - The sample is dissolved with mixed acid including sulphuric acid so that the lead matrix is separated as precipitate, and the germanium in clear solution is directly determined in presence of EDTA ascorbic acid as masking agent. The lower limit of determination is 0.002 μ g mL.
在试样溶解过程中分离主体铅并采用EDTA-抗坏血酸掩蔽干扰离子。拟定了不经分离直接测定方铅矿中微量锗的方法，0.02&0.4μg/mL锗范围内线性关系良好。 - Simultaneous Determination of Tungsten(ⅵ) and Molybdenum(ⅵ) by Principal Component Regression and Masking Agent
主成分回归-催化动力学-掩蔽法同时测定钼和钨 - This is to study the effect of TISAB as masking agent of metal ions and pH conditioning agent of ion to the determination of total fluorine in toothpaste by ion selective electrode method.
〔目的〕探讨TISAB溶液作为金属离子掩蔽剂和OH-离子的pH调节剂对氟离子选择电极测定牙膏氟含量的影响。 - Study on the Ration of Masking Agent Influencing the Determining Accuracy of Calcium
定量掩蔽对测钙准确度影响的研究 - The experiments show that the free acidity of a ferric or/ and ferrous solution can be determined by a reaction of KIO 3 and Na 2S 2O 3, taking K 2C 2O 4 as a masking agent.
实验证明，将K2C2O4作为掩蔽剂时，利用过量的KIO3与过量的Na2S2O3在酸性溶液中的氧化还原反应可以测定体系中的游离酸。 - The interference of Pb2+, Cu2+ and Fe3+ ions could eliminated the using EDTA as the masking agent. The influence of natural or synthetic pigments could eliminated by corrected method.
以EDTA为掩蔽剂可消除Pb2＋、Cu2＋、Fe3＋等离子的干扰，用空白减差法可消除合成及天然色素等物质的影响。 - Study on Phytic Acid as a Masking Agent in Complexometric Titration of Copper
植酸在络合滴定铜时作为掩蔽剂的研究 - A method for determination of water-soluble Sb(ⅲ) and Sb(ⅴ) in soil by hydride generation atomic fluorescence spectrometry ( HG-AFS) with sodium fluoride as a masking agent was been developed.
提出了以NaF作掩蔽剂，氢化物发生原子荧光（HGAFS）测定土壤中水溶态的Sb（Ⅲ）和Sb（Ⅴ）的方法。 - This article makes an inquiry into the testing method on the total fluorine in the toothpaste containing NaF with using fluoride selective electrode and using EDTA/ THAM solution as ion masking agent and pH conditioning agent of ion.
探讨了以EDTA/THAM溶液作为金属离子掩蔽剂和OH-离子的pH调节剂，用氟离子选择电极测定NaF药物牙膏中总氟含量的测定方法。进行了不同条件、不同仪器、不同方法的对比试验； - Methods The content of magnesium in drinking water was directly determined by air-acetylene flame atomic emission spectrometry using hydrochloric acid as media and lanthanum solution as masking agent.
方法以盐酸为介质，镧盐为掩蔽剂，直接采用乙炔-空气原子发射法测定饮用水中镁。 - The influence of masking agent on adhesion of composite resin
遮色剂对复合树脂粘结力影响的研究 - Thiacetamide ( TAA) was used as masking agent for chlorite.
加入硫代乙酰胺（TAA）作掩蔽剂测定ClO2~-。 - The method had the character of high accuracy and good repeatability. It might replace EDTA titration with KI as the masking agent.
方法准确、重复性好，可以代替以KI为掩蔽剂的EDTA滴定法。 - Qualitative selectivity of masking agent and quantitative discussion of masking effect in Analytical Chemistry
分析化学中掩蔽剂及解蔽剂的定性选择和掩蔽效应的定量讨论 - This method has been applied to the determination of microamount of copper in aluminum alloys with sodium fluoride as a masking agent.
采用氟化钠作掩蔽剂，可不经分离，直接测定铝合金中的微量铜。 - The EDTA was used as a masking agent. The boron can be directly detected without the process of separation.
研究了共存组份的干扰，采用EDTA掩蔽，不经分离可直接测定硼。 - Lead in flour was determined by hydride atom fluorescence spectrometry. The apparatus parameters, the flow rate of carrier gas and sheath gas, the amount of media and masking agent were determined after experiment.
利用AFS-920双道原子荧光光度计，采用氢化物-原子荧光法测定面粉中的铅含量，通过试验确定了仪器工作参数，载气、屏蔽气流量，介质和掩蔽剂的用量等。 - In addition, interference of some common cations and anions were also studied. The paper used potassium sodium tartrate as masking agent to conceal the interference of Al3+ and Cd2+.
另外，还研究了常见的一些阳离子和阴离子对铜测定的干扰情况，用酒石酸钾钠溶液进行掩蔽，有效地掩蔽了A13+、Cd2+对测定的干扰。