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- The theoretical ALPHA coefficient correction of matrix effect has been calibrated both DJ and PH correction models. 采用DJ和PH两种校正模型作理论ALPHA系数校正。
- Matrix effect,uneveness effect and heterogeneous effect are the three key points of this technique. 基体效应、不平度效应和矿化不均匀效应是该技术的三个技术关键。
- The characteristic parameter and simularity classification is a new method for correcting the matrix effect. 特征参数和相似分类方法是一种新的基体效应校正方法。
- RESULTS The tungsten-coated ?graphite tube could eliminate sample matrix effect and was sensitive and accu rate. 结果 钨涂覆石墨管能消除样品中基体干扰，给出较高的灵敏度和准确度。
- Moreover, the dissolving conditions and mechanism of matrix effect were discussed. 同时对溶样条件、基体影响的机理等进行了探讨。
- Conclusion: ICP-AES analysis and matrix effects of rapid and accurate determination of molybdenum materials containing molybdenum volume. 结论：通过ICP-AES分析和基体效应的研究可以快速、准确的测定钼材料中的含钼量。
- The results showed that the ISTD method was more precise than ESTD because the ISTD method could eliminate the matrix effect. 结果表明：一般情况下，内标法比外标法准确，因为内标法可能会消除基体效应。
- Objective: To overcome the matrix effects on residue determination of some organophosphorus pesticides in vegetables and fruits by gas chromatography(GC). 目的:解决蔬菜水果样品在采用气相色谱法分析有机磷农药残留时的基质效应对分析结果的影响。
- We focused our investigation on the matrix effects, spectrum interference & background on the spectral lines of other rare earth elements in europium oxide matrix. 着重考察了铕基体对分析元素的基体效应，谱线干扰及背景影响等情况。
- It includes the separation techniques and the correction methods of matrix effects and spectral interferences which are coupled with ICP-AES in the determination of REEs. 主要介绍了分离技术与ICP光谱法的联用、ICP-AES在稀土元素分析中的抗干扰技术等。
- By pressing the magnesia powder into disks directly and correcting the matrix effect, a method for X-ray fluorescence analysis of magnesia was established. 采用粉末样品直接压片法,通过基体校正等手段,建立了优质镁砂X射线荧光分析方法。
- By using the melting method,the samples were made and matrix effect was overcom. This method is convenient and reliable to determine a multi-element in ore by XRF. 采用熔融法制样，XRF分析方法，测定矿石中的多种元素，此法克服了基体效应，方便可靠。
- Furthermore, an effective method which can lower the matrix effects in ETV-ICP-AES has been developed. 本文还讨论了进一步降低氟化ETV-ICP-AES测定难熔元素时基体效应的可行方法。
- The matrix effects in the determination of refractory elements by fluorination assisted electrothermal vaporization (ETV)-inductively coupled plasma atomic emission spectrometry(ICP-AES) have been investigated systematically. 本文系统研究了氟化电热蒸发/电感耦合等离子体原子发射光谱(ETV-ICP-AES)测定难溶元素的基体效应。
- By comparing matrix effects of fluorination assisted ETV-1CP-AES with those of PN-ICP-AES, it can be concluded that the matrix effects in the former method are less than those in the latter method. 与常规气动雾化(PN)-ICP-AES中的基体效应比较,氟化ETV-ICP-AES中的基体效应更小。
- In this paper, 29 pesticides in 17 sorts of vegetable matrices were collected for the study of matrix effects by GC-MS. 选择17种蔬菜基质对29种农药在气相色谱-质谱测定过程中的基质效应进行研究。
- The study was focused on matrix effects, spectrum interference and background of the spectral lines of other rare earth elements in europium oxide matrix, and the optimum condition was selected. 著重考察了铕基体对分析元素的基体效应，谱线干扰及背景影响等情况，同时对仪器的工作条件进行了优化。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- A new method to correct complex matrix effect in EDXRF by using characteristic pararneters and assortment simulation has been expounded in this paper, and some results of on-the-spot application are given. 系统地介绍的了一种用特征参数和相似分类法解决能量色散X射线荧光（EDXRF）分析技术中复杂基体效应影响的方法，给出了应用事例。
- The industry felt the effects of the energy crisis. 该工业受到能源危机的影响。
