matrix interference
英 [ˈmeɪtrɪks ˌɪntəˈfɪərəns]
美 [ˈmeɪtrɪks ˌɪntərˈfɪrəns]
基体干扰
双语例句
- The matrix interference effect and the instrument fluctuation have been overcome by using internal calibration.
内标校正法有效克服了基体效应及仪器波动产生的影响。 - DOA estimation of coherent signals based on data matrix interference between longer and shorter great circle path signals
基于数据矩阵的非圆相干信号完全解相关算法长短大圆路径信号干扰 - Objective: To eliminate the matrix interference of the determination of lead in supplementary calcium food.
目的：消除测定高钙含量食品中铅的基体干扰。 - To eliminate the matrix interference and interferences of some co-existing elements, standard addition method was used in the determination of Lead and cadmium.
铅和偏含量甚微，受基体及共存元素干扰严重，用标准加入法消除干扰。 - Background Absorption and Matrix Interference in Determination of As Content in Drink by AAS
原子吸收光谱分析饮料中砷的背景吸收及基体干扰 - Matrix interference study in the determination of strontium and barium by Graphite Furnace AAS using orthogonal design method
用正交设计法研究石墨炉原子吸收光谱测定锶、钡的基体干扰 - Furthermore, Singular Value Decomposition ( SVD) for matrix constructed by interference suppressed data is employed to track frequency evolvement of first-order sea clutter during CIT and clear procedure by eigenvalue analysis is proposed.
然后，使用干扰抑制结果构造时域采样矩阵，由奇异值分解（SVD）方法获得积累期间一阶海杂波频率的变化历程，通过矩阵特征分析将一阶海杂波滤除。 - Objective: To develop a method for determination of lead in salt by GFAAS using organic reagent as matrix modifier, which could eliminate the background Absorb and matrix interference produced by NaCl.
目的：用有机试剂为基体改进剂来消除GFAAS测定食盐中铅的背景吸收和基体干扰，建立有机基体改进剂GFAAS测定食盐中铅的方法。 - Selection of Ways to Reducing Matrix Interference in the Determination of Pb in Rocks by GFAAS
GFAAS法测定岩石中铅时消除基体干扰的方法选择 - The study of matrix interference and its elimination for determination of plumbum in high-calcium food by GFAAS
GFAAS法测定高钙食品中铅的基体干扰及消除试验研究 - As our experimental results showed, the matrix interference can be compensated by proper selection of internal standard elements, so that the excitation energy level and the atomic or ionic radius of the standard can match those of the analyte.
实验结果表明，只要选择合适的内标元素，可以校正基体干扰。 - Study of simultaneous determination of multi-element in soil by ICP-AES with a CCD and method for correction of matrix interference effect
CCD-ICP-AES同时测定土壤中多种元素和校正基体干扰方法的研究 - This paper made the study of samples making, instrument parameters, correction of matrix interference and curve etc..
对制样条件、仪器参数、基体干扰、曲线拟合等方面进行了研究。 - The matrix interference can be eliminated effectively by adding adequate amount of matrix element into the analyte liquor.
在待测溶液中加入一定量的基体元素，能有效地降低或消除这种影响。 - The flaws that sampling is large and matrix interference is serious in conventional flame atomic absorption spectrometry ( FAAS) were overcome by flow-injection sampling technique.
流动注射进样技术克服了常规火焰原子吸收法耗样量大和基体干扰严重的缺点。 - The optimum conditions of ICP-MS for the method were investigated. By the ORS technology and on-line internal standard addition method, the matrix interference was decreased and the sensitivity was increased.
对ICP-MS测定条件进行了最佳化的选择，利用动态反应池技术（ORS）和在线内标加入技术，可降低基体干扰，提高灵敏度。 - Conclusion: Organic matrix modifiers can eliminate matrix interference when determine Pb and Cd in supplementary calcium food by GFAAS effectively.
结论：有机基体改进剂可有效消除GFAAS测定补钙食品中Pb和Cd的基体干扰。 - Analysis of Background Adsorption and Matrix Interference by Using Method of Flame Atomic Absorption
火焰原子吸收测定中的背景吸收和基体干扰 - The matrix matching method was used to eliminate matrix interference and the content of 19 elements in yttrium metal was determined.
采用基体匹配法消除基体干扰，测定了金属钇中19个杂质元素的含量，得到了较好的精密度和准确度。 - Elimination of matrix interference in the determination of Cd and Pb in soil samples by National Standard method
国标法测定土壤中镉和铅的基体干扰消除 - Objective: To eliminate the matrix interference when determinating Pb and Cd in supplementary calcium food by GFAAS and study the mechanism of organic matrix modifier.
目的：消除GFAAS测定补钙食品中铅和镉的基体干扰，并探讨有机基体改进剂的作用机理。 - In the determination of residual pesticides in onion, garlic and chives by GC-MS, the sample was treated with phosphoric acid or with microwave before crushing, to make the allinase inactive and to eliminate the matrix interference.
采用气相色谱及质谱联用技术，测定葱、蒜及韭菜等蔬菜中多种农药残留量时，在粉碎试样之前，用磷酸或微波加热处理试样，可使蒜酶钝化并消除其基体干扰。 - Matrix interference was eliminated by the standard addition method, which was performed by the binary capillary technique under on-line mode.
用在线双毛细管标准加入法消除了基体的干扰。 - The adopt of such measure both avoids matrix interference to gold due to burning out matrix, and prevents gold loss from ashing, therefore the accuracy of determining gold is improved.
这既能烧尽基体避免干扰，又能防止金的灰化损失，可望准确地测定金含量。 - Study of Organic Matrix Modifiers for Elimination of Salt Matrix Interference in GFAAS
GFAAS中有机基体改进剂消除食盐基体干扰的研究 - Although inductively coupled plasma atomic emission spectrometry can analyze multiple elements simultaneously with comparable high sensitivity, the standard addition method is still used to eliminate matrix interference at the expense of sensitivity, and the equipment is relatively expensive and has lower penetration rate.
尽管电感耦合等离子体发射光谱法具有同时分析多种元素，灵敏度较高的特点，但是方法仍然采用标准加入法，以牺牲灵敏度为代价，且仪器相对昂贵，普及率比较低。 - With the help of paraxial approximation, matrix theory and interference theory, the output laser beams of near field with two dimensions ASFC CO2 laser and three dimensions ASFC CO2 laser have been researched.
根据旁轴矩阵以及相干理论，分析了二维轴对称折迭组合腔二氧化碳激光器和三维轴对称折迭组合腔二氧化碳激光器的近场输出光束，并做了数值计算。 - In addition, multiple reaction ion monitoring mode ( MRM) was used to to reduce matrix interference to further improve the accuracy of qualitative and quantitative, which effective solve the problem of trace level and multiresidue analysis for complex matrix leeks.
采用多反应离子监测模式（MRM），进一步减少基质干扰提高定性定量准确度，有效解决了复杂基质韭菜中多种农药残留同时痕量检测的难题。 - The selectivity and sensitivity was improved, and the matrix interference was basically eliminated by optimizing the amount of PEG solution, sodium sulfate, chromogenic reagent, the acidity of the system and other factors.
通过对PEG溶液用量、硫酸钠用量、显色剂的用量、体系的酸度等影响因素的优化，提高了选择性和灵敏度、基本消除了基体干扰。 - Summary GC-FPD test method have found strong exclusive, high sensitivity, easy operation, matrix interference of impurities can be avoided to a large extent, could well be used for detection of organophosphorus pesticide residue analysis.
总结发现GC-FPD检测方法具有专属性强，灵敏度高，操作方便，在很大程度上可以避免基质杂质干扰，能很好地用于有机磷农药残留的检测分析。