The content determination of selenium in biological samples is a very important in life science. This paper reviewed the methods of determination of selenium in the recent 10 years.
生物样品中硒的含量测定是生命科学领域中十分重要的研究课题,本文对近十年来国内外关于生物样品中硒含量测定方法进行了综述。
Objective To explore the methods of determination of diethylstilbestrol in meat and viscera of domesticated poultry and animals by high performance liquid phase chromatography(HPLPC).
目的研究畜禽肉及内脏类样品中己烯雌酚的高效液相色谱测定方法。
The article briefs the source and harm of beta-lactam antibiotic in milk. The article also provides information for improvement on the methods of determination and quality of milk and milk products.
介绍了牛奶中青霉素类抗生素残留的来源、危害,并对在牛奶中常见的青霉素类抗生素的检测方法进行了阐述,对于改进实验方法和提高奶及奶制品质量都有一定的借鉴作用。
Both methods rely on the accurate determination of the pressure of the gas.
两种方法都依赖于对气体压力的准确测定。
Textiles - Methods for determination of certain aromatic amines derived from azo colorants - Part 2 : detection of the use of certain azo colorants accessible by extracting the fibres.
纺织品。偶氮染色剂衍生的特定芳香胺的测定方法。第2部分:通过萃取纤维取得的偶氮染色剂使用的检测。
To avoid the excessive subjectivity influenced by the conventional determination methods of weight factor, the rough set was introduced to the solution of the weight factor in the extenics evaluation.
为了避免传统的权值确定方法所带来的主观性影响,将粗糙集理论引入可拓权重系数的求解过程中,使权系数问题转化为属性重要度评价问题。
The rational determination of the construction methods, which possesses important significance for the construction cost, provides reliable foundation for the construction scheme.
合理确定施工方法对于造价有着重要的意义,同时工程造价又为施工方案提供可靠的设计依据。
The methods of the predictor selection in the temperature forecast, the determination of the initial value in the filter process and the revision of the recurrence coefficient are introduced.
介绍了利用卡尔曼滤波制作温度预报的一种因子选取方法和滤波过程中初值的确定、递推系数修正的处理办法。
Several electrochemical determination methods to test the corrosion resistance of coated metals were described, such as DC resistor, AC resistor, potential time and charging curve.
叙述了涂层金属耐腐蚀性的几种电化学测定方法,例如直流电阻法、交流阻抗法、电位时间法、充电曲线法。
The methods are presented for generation of control signal, determination of collect interval, estimation of directional function and revision of directional wave spectrum.
介绍了驱动信号的生成、采样间隔的确定、方向函数的估计和方向谱的修正方法。
The filter must be set up in ventilation system of the production and disposal of dangerous chemicals and the design and resistance determination methods of filter with toxic gas are also introduced.
在危险化学品生产和销毁工厂的通风系统中一定要设置滤毒装置,介绍了滤毒过滤器的设计与阻力确定方法。
The paper introduced the course mechanism, effecting factor, methods of determination, and the effected technique of reducing loss from ammonia volatilization in paddy soil.
就稻田氨挥发产生过程和机理、影响因素、测定方法以及减少稻田氨挥发的有效技术作一综合回顾;
The various methods currently being used in burnup determination of nuclear fuels are studyed and reviewed, The mass spectrometry method of destructive testing is discussed emphatically.
研究和评论了目前使用在核燃料燃耗测定中的各种方法,并着重讨论了破坏性燃耗测定的质谱法。
In this paper an overview of the formation, determination and various theoretical analysis methods of residual stress on the fiber-polymer interface is presented.
本文综述了聚合物基纤维复合材料界面残余热应力的形成、测定方法和各种理论分析方法。
The experimental efficiency was quickly raised by familiarizing with and mastering the use of HPLC instrument and determination methods and analyzing the data with the single point correction.
认识并掌握HPLC仪器的使用和检测方法及采用单点校正法分析数据,迅速提高了实验效率。
From Angle of practice, determination methods of disposition demands of measurement devices and the working process of the disposition demands of measurement are presented.
从实践的角度阐述了如何确定测量设备配置需求的方法,以及测量配置需求的工作流程。
From views of colorimetry and physicochemistry, this article describes in relative detail about commonly used methods and the principles for the determination of ozone.
本文从化学显色和物理化学的角度较详细地描述了常见臭氧测定方法和原理。
On the basis of the comparison of the determination methods, Controlled-potential Coulometry as a better one has been recommended and explained in some detail.
在对这些测定方法进行比较的基础上,推荐了一种较好的测定方法——控制电位库仑法,并对此方法做了较详细的介绍。
Aiming at the problems of grid building and the generation of movement instruction, we put forward the methods of the automatic grid determination and the instruction optimizing.
针对网格生成和运动指令生成所存在的问题,提出了网格自动确定和指令优化的方法。
Firstly, the concepts of frequency residual and mode shapes residual are introduced, the determination of objection function and selection methods of updated parameters are emphatically investigated.
文中提出了一种基于不同残差的桥梁结构模型修正方法,介绍了频率残差和振型残差的概念,目标函数的确定和设计参数的选择方法。
In this paper, the quantitative analysis methods of naringin and limonin, and the determination results of various citrus juices and citrus wine samples are described.
本文介绍了柚皮苷和柠檬苦素的定量分析方法,以及对各种柑桔果汁和桔子酒实样的测定结果。
This paper expounds and evaluates the methods of choice and determination of color swatches in accordance with designing process color spectrum of special topic maps.
本文针对设计专题地图四色印励色谱时择定颜色色样的方法进行了阐述,并评价了每一种方法的优劣和适用条件。
The selection of underground mining methods requires an exact determination of weight coefficients of various influent factors and the existing selection methods haven't solved the problem.
地下采矿方法的选择需要能准确给出各影响因素的权重系数,目前的选择方法未能很好地解决该问题。
There are three methods for the determination of the acceleration based on differential GPS carrier-phase technology: position differentiating, velocity differentiating and direct carrier method.
利用GPS差分技术确定载体运动加速度,其方法有三种:位置微分法、速度微分法和加速度直接解算法。
The application of linear planning on the determination of maximum air pollutant discharge model is introduced, and the methods of air pollutant total-amount are discussed.
本文介绍了运用线性规划理论确定大气污染物最大排放量模型,并对大气污染物进行总量控制的初步研究。
From the concept and the determination methods of core-presses, put forward to the concept of collection key presses, and discusses application of core-presses and key presses in book purchasing.
从核心出版社的概念和测定方法入手,提出了馆藏重点出版社的概念,探讨了核心出版社和馆藏重点出版社在图书采访中的应用。
This paper has introduced the thermal analysis methods applied in the determination and study of the purity, melting property, changes of water contents, structures and preparation of drugs.
本文介绍了热分热方法在测定药物纯度判断药物的熔化特性。研究药物结构及剂型选择,测定含水量变化等的应用。
The main standards and methods in determination of the freshness of meat were discussed, and then the development of the noninvasive measuring method in this field were also summarized.
简单介绍了当前肉品新鲜度检测领域的一些主要测量标准及检测方法,概述了国内外在肉品新鲜度检测领域的研究现状。
By evaluating the nutrition level of 16 lakes and in comparison with other analytical methods, the results show that this method used in the determination of nutrition level of lakes is feasible.
通过对全国16个湖泊富营养化程度的评价,并与其它方法进行比较分析,其结果表示该方法用于湖泊富营养化程度的判别过程是可行的。
By evaluating the nutrition level of 16 lakes and in comparison with other analytical methods, the results show that this method used in the determination of nutrition level of lakes is feasible.
通过对全国16个湖泊富营养化程度的评价,并与其它方法进行比较分析,其结果表示该方法用于湖泊富营养化程度的判别过程是可行的。
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