波长色散x射线荧光 wavelength dispersive x-ray fluorescence(12)   wavelength dispersive x-ray fluorescence      Na_2O,MgO,Al_2O_3,SiO_2,P_2O_5,SO_3,K_2O,CaO,TiO_2,MnO and Fe_2O_3 in cement and cement clinker were determined by wavelength dispersive x-ray fluorescence spectrometer.      采用波长色散X射线荧光光谱仪测定水泥和水泥熟料中的Na2O、MgO、Al2O3、SiO2、P2O5、SO3、K2O、CaO、TiO2、MnO、Fe2O3等成分。 短句来源      Site Determination of 15 Elements in Copper Field by SPECTROSCAN-U Portable Wavelength Dispersive X-ray Fluorescence Spectrometer      SPECTROSCAN-U型便携式波长色散X射线荧光光谱仪现场测定铜矿区的15种元素 短句来源      Development of wavelength dispersive X-ray fluorescence analysis      波长色散X射线荧光分析的新发展 短句来源      Development of Wavelength Dispersive X-Ray Fluorescence Analysis      波长色散X射线荧光分析的新发展 短句来源      Preliminary Application of Portable Wavelength Dispersive X-Ray Fluorescence Spectrometer      便携式波长色散X射线荧光光谱仪及初步应用 短句来源 更多          “波长色散x射线荧光”译为未确定词的双语例句      Flux 12∶22(Li 2B 4O 7∶LiBO 2 =12∶22) was used to melt the flouspar sample in this thesis,and CaF 2,SiO 2,Fe 2O 3,SO 3,P 2O 5 in flouspar were measured by sequential X ray fluorescence spectrometer.      本文采用Li2B4O7∶LiBO2＝ 12∶22 作熔剂制备氟石熔融片，用波长色散X 射线荧光光谱仪测定氟石中的CaF2、SiO2、Fe2O3、SO3、P2O5。 短句来源      Trace elements Al,Cr,Ni,Zn,Sr,Ba,Tl,Pb in water were determined by sequential X-ray fluorescence spectrometer.      采用波长色散X射线荧光光谱仪测定了水样中痕量的A1、Cr、Ni、Zn、Sr、Ba、Tl、Pb。 短句来源      The sample was prepared by the method of powder compressing. By the small size multichannel simultaneous X ray fluorescence spectrometer,the contens of SiO 2,Al 2O 3,CaO,MgO,Fe 2O 3 and K 2O,Na 2O in potassium feldspar can be measured.      本文采用粉末压片法制样 ,用小型多道波长色散 X射线荧光光谱仪测定钾长石中的 Si O2 、Al2 O3、Ca O、Mg O、Fe2 O3、K2 O、Na2 O。 短句来源      TX STUDY ON DETERMINATION OF CONVERTER SLAG WITH WAVELENGTH DISPERSION X—RAY FLUORESCENCE SPECTROMETRY      波长色散X射线荧光光谱法测定转炉渣的研究 短句来源      The contents of SiO 2,Al 2O 3,CaO,MgO and Fe 2O 3 in dolomite were determined by the small\|size multichannel simultaneous X\|ray fluorescence spectrometer.      采用粉末压片法制样 ,用小型多道波长色散 X射线荧光光谱仪测定白云石中的 Si O2 、Al2 O3、Ca O、Mg O、Fe2 O3。 短句来源 更多          相似匹配句对      ADVANCE IN WAVELENGTH DISPERSIVE X-RAY FLUORESCENT SPECTROMETER      波长色散X射线荧光仪器进展 短句来源      Development of wavelength dispersive X-ray fluorescence analysis      波长色散X射线荧光分析的新发展 短句来源      Development of Wavelength Dispersive X-Ray Fluorescence Analysis      波长色散X射线荧光分析的新发展 短句来源      Preliminary Application of Portable Wavelength Dispersive X-Ray Fluorescence Spectrometer      便携式波长色散X射线荧光光谱仪及初步应用 短句来源      WAVELENGTH-DISPERSION XRFS ANALYSIS OF PURITY OF GOLD      波长色散X射线荧光光谱法测定纯金中金 短句来源 查询“波长色散x射线荧光”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   wavelength dispersive x-ray fluorescence Wavelength dispersive X-ray fluorescence has been used for the determination of lead in atmospheric dust collected on glass fiber filters by the LIB filtration method. 例句来源       A method for the simultaneous determination of arsenic, selenium and antimony in biological samples by means of wavelength dispersive X-ray fluorescence spectrometry (XRFS) is described. 例句来源       Determination of AlN and Al2O3 in steels by electrolytic separation and wavelength dispersive X-ray fluorescence spectrometry 例句来源       The results obtained are compared with the results of independent methods such as wavelength dispersive x-ray fluorescence spectrometry (WDXRF) and solid sampling electrothermal atomic absorption spectrometry (ETAAS). 例句来源       A wavelength dispersive x-ray fluorescence spectrometer was used for measuring the concentration of metal ions. 例句来源       更多                    In wavelength dispersion X-ray fluorescence analysis, excitation efficiency is high when using a Rh-anode X-ray tube for Zr, Y, Sr, Rb, and Zn. By using Compton scattering X-ray as internal standard in analyzing silicates, the major elements effect can be compensated. It is thus possible to determine directly Zr, Y. Sr. Rb and Zn. The method is used for analying some granite samples with satisfactory results.             在波长色散X射线荧光光谱分析中,用铑靶X光管对Zr、Y、Sr、Rb、Zn等元素有较高的激发效率。本文在硅酸盐分析中,采用了康普顿散射靶线(Rhk_α)为内标,以补偿常量元素的吸收效应,并用于花岗岩样品中Zr、Y、Sr、Rb、Zn的直接测定。 文摘来源          The sample of sintered soldering flux is heated with lithium tetraborate (solvent), lithium carbonate (flux), lithium nitrate (oxidant) and hydrobromic acid (non-wetting agent) in a Pt-Au crucible in muffle furnace in order to form a glass disc. To avoid damaging the crucible, a method of fast preoxidation has been developed. Standards are prepared with corresponding spectroscopically pure oxides or salts. Ten elements, including Mn, Fe, Si, K, Na etc., in the sample are determined. The primary radiation sc...             本法以四硼酸锂为溶剂,添加适量氧化剂(LiNO_3).助溶剂(Li_2CO_3)和去气脱膜剂(HBr),并采用快速予氧化技术,用铂-黄坩埚在马弗炉中熔融制备玻璃片试样,用单道顺序式波长色散X射线荧光光谱仪(3070型)分析烧结焊剂中Mn、Fe、Si、K、Na等10个元素。用高纯氧化物或盐类以熔融法制备人工合成标样。部分元素的回归曲线是以散射背景作内标绘制的,从而用数量较少的标样获得了足够准确的分析结果。方法简便、快速、准确。 文摘来源          Au in sold jewelry was analyzed by WDXRF proportional model with empirical coefficient method using a series of gold reference standards, in which the standard sample -cassette was changed and fitted out with special window -lining and sample-ficture. The analytical results of 9 gold reference standards and 16 standard gold bullions showed that the error was 0.03% -0.12% for 99.99%-98.98% gold samples and 0.01% 0.52% for 98.98% 37.50% those. The statistics of 5 gold reference standards in the ratios-0.7 & 1...             本文提出应用波长色散Ｘ射线荧光光谱仪测定黄金饰品含金量的方法，本法对原有样品盒进行了改造，增设特制窗口和采取样品固定等措施，以系列参考标样建立校准曲线，用经验系数法校正基体效应。比例模拟法校正含量。９个参考标样和１６个金标牌的测定结果表明，在含金量为３７．５０％－９９．９９％的范围内，方法的准确度好：含金量在９９．９９％－９８．９８％范围时，误差为０．０３％－０．１２％，在９８．９８％－３７．５０％范围时，误差为０．０１％－０．５２％，选用含金量不同的５个参考标样为代表，以０．７和１．４的模拟比例，经不同时间多次测定进行统计，相对标准偏差为０．０５％－０．５０％，说明方法的精密度好，本法操作方便，时样品无破坏 文摘来源   << 更多相关文摘         相关查询: 波长色散 色散波长 波长色散法 零色散波长 双零色散波长 波长 色散 零色散点波长 光纤零色散波长 同时式波长色散 多波长色散补偿 光纤零色散波长点  对查询结果不满意

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