For the standard analytical method, the series of standard solution for the determination of As, se and Hg in water by atomic fluorescence spectrophotometry must be prepared for every test.
在标准分析方法中,采用原子荧光分光光度法测定水中砷、硒、汞所用的标准溶液系列必须每次配制,给工作带来很大的不方便。
The experimental instrument, sample preparation and determination method of the trace element Se in solution by total reflection X-ray fluorescence analysis are described in this paper.
本文叙述了用全反射X荧光分析方法测定溶液中微量硒的实验装置、制样技术和测定方法。
This paper discusses the method of manufacture and application of high-grade SE-40type fat liquor.
本文论述了高档合成皮革加脂剂SE-40的制造与应用方法。
Using GC method for quantitative analysis of borneol in Zhenshiming eye drops with SE-54 capillary column, FID as the detector.
选择SE-54毛细管柱、FID检测器;以水杨酸甲酯为内标物,采用内标法测定珍视明滴眼液中冰片的含量。
This paper choose the SE-30 capillary chromatographic column confirm a method to qualitatively and quantitatively analyze the product derived from alkylation of naphthalene with propylene.
本文选用SE - 30毛细管色谱柱确定了萘与丙烯烷基化产物的定性和定量分析的方法。
The Space-Time Conservation Element and Solution Element(CE/SE) method is a high-resolution numerical method.
时空守恒元和解元方法(CE/SE)是一种高精度的数值求解方法。
The method is able to decrease the loss of se in sample decomposition, shorten the time of complexing and extraction and raise accuracy of the determination of se.
该方法使样品消化过程中的硒损失大为减少,使络合萃取时间变短,提高了硒测定的精密度和准确度。
No matter which method you adopt, the index a nd standard of the risk estimate will be all important issues quantifying and se mi-quantifying engineering risk analysis.
在对工程进行量化和半量化风险分析时,无论采用什么方法,风险评价指标和评价标准都是关键的重要问题。
Objective To established a new method of synthesizing Se nanoparticles.
目的建立一种新的纳米硒的合成方法。
Method: 96 cases of MRI of childhood head and spinal diseases were collected and analyses and FE sequences were compared with se sequences.
方法:收集分析了96例儿童头颅脊柱病变的MRI检查结果并对FE及SE序列进行了比较。
The conditions to determine Se and te directly and simultaneously with hydride AFS is studied. A method suitable for determination of trace Se and te in general geological sample is worker out.
研究了采用氢化物原子荧光法同时对硒、碲进行直接测定的条件,拟定了适合于一般地质样品中痕量硒和碲的分析方法。
The generated abandonable se can be further decomposed through reiteration method.
对产生的可弃语义单元可采用迭代的方法将进一步分解。
Systematic research method was mainly used: Firstly, researches in the paper were based on ideas of SE. Secondly, structured process models of different design stage were established.
本文针对产品系统化设计若干关键理论问题开展研究,是对基于系统工程的产品综合设计理论与方法的继承性研究。
The optimum method of distilling Se-containing proteins is dunking, trituration, filtration, centrifugalism, acetone precipitation and drying.
最终确定豆科植物蛋白的提取方法为:浸泡、研磨、过滤制浆、离心、丙酮沉淀、蛋白烘干。
Using GC method for quantitative analysis of borneol in Zhenshiming eye drops with SE-54 capillary column, FID as the detector.
选择SE-54毛细管柱、FID检测器;以水杨酸甲酯为内标物,采用内标法测定珍视明滴眼液中冰片的含量。
A new se model of die development for automobile body was presented, and the feasibility of this model was also proved. Simultaneous engineering is a reasonable and effective method.
分析了同步工程的关键技术,提出了汽车车身冲压模具开发同步工程的模型,并进行了可行性验证,同步工程是一种合理有效的方法。
From the clinical point of view, the employment of integrated imaging technique, minor traumatic examination method, the use of sputum cell examination and determination of se…
本文回顾影像学诊断方法、痰细胞学检查、微创介入诊断技术临床应用,以及近年来国外开展的肺癌诊断技术的临床进展。
Form error distributes are illustrated to understand the machining quality and a comparison of computing time is given between the direct finite element method and the SE formulation.
在计算过程中,分别采用直接法和超单元法进行计算,并对计算过程和计算结果进行对比,从而说明了在对铣削加工数值仿真计算时采用超单元方法的有效性。
The effects of number and area of connection holes on the shielding effectiveness(SE) of connector enclosure are studied based on FDTD method.
基于FDTD法模拟研究了连接器的接线孔数目、大小对外壳屏蔽性的影响。
The problem of filling area with se ct ion lines is often encountered during the development of CAD system. Accordingly a new method based on direct search using VC is introduced in this paper.
剖面线填充是开发CAD系统时经常遇到的问题,该文提出了一种在VC环境下实现剖面线填充的方法——基于可行域的定向搜索方法。
Using the above method, the content of Se in the three primary Yi medicines: Hongniuxi, Yimu Suoshi and Duqingyao which were produced in Xichang city of China, were measured.
分别测定了中国西昌红牛夕、依木锁石、毒清药三种主要彝药中的硒含量。
With the advantages of high simplicity, sensitivity, stability and accuracy, the method was suitable for the determination of organic selenium in Se-enriched Lactobacillus.
该法具有简便、灵敏、稳定、准确等优点,适于富硒乳酸菌中有机硒的分析测定。
Based on the theory of atmospheric turbulence, we measured the seeing parameter r0 of S6-Se station using the star trial method, the result being some 6 cm.
本文以大气湍流理论为基础,对上海天台文佘山站大气相干长度进行了实测,结果约为6厘米。
Based on the theory of atmospheric turbulence, we measured the seeing parameter r0 of S6-Se station using the star trial method, the result being some 6 cm.
本文以大气湍流理论为基础,对上海天台文佘山站大气相干长度进行了实测,结果约为6厘米。
应用推荐