The determination methods of media and pressure for strength test of high-pressure gas pipeline in class 3 and class 4 locations of city are put forward.
对燃气管道强度试验的介质与压力进行了多角度的分析和探讨,提出了城镇三、四级地区高压燃气管道强度试验试验介质与压力的确定方法。
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。
The determination methods and research status of vapor-liquid phase equilibrium, the application of gas chromatography on the vapor-liquid phase equilibrium are introduced.
介绍了汽液相平衡的测定方法、研究现状及气相色谱法在汽液相平衡研究中的应用。
The uncertain relationship between the double limit and the quadratic limit is explained and the determination methods to the nonexistence of the odd function's limit are given.
本文阐明二重极限与二次极限的不确定关系,给出齐次函数的极限不存在的判定方法。
Classifies the determination methods into those by temperature profiles, visibility profiles and combustion product concentration profiles in terms of characteristic parameters of smoke.
基于烟气特性参数将烟层界面的判定方法分为温度判定法、能见度判定法和燃烧产物浓度判定法。
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 reviews the combustion mechanisms, flame-retardant ways and smoke-elimination measures of polymer. The determination methods of combustion property have also been introduced in detail.
较系统地综述了高分子材料燃烧机■、阻燃途径、消烟措施以及高分子材料燃烧性能的测试方法。
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 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。
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。
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。
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 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;
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。
In this paper, characteristic of different methods for the determination of ozone in water and in gas were studied and the influence of temperature on solubility of ozone in water were also studied.
目的研究臭氧气体和臭氧水溶液中各种臭氧浓度测定方法的特点,同时研究了温度对臭氧在水中溶解度的影响。
OBJECTIVE: To establish the method for simultaneous determination of camphor and menthol in compound diphenhydramine liniment. METHODS: the DB-WAX capillary column was used.
目的建立以气相色谱法同时测定复方盐酸苯海拉明搽剂中樟脑和薄荷脑含量的方法。
In this paper, an overview of the formation, determination and various theoretical analysis methods of residual stress at 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。
The structure, function and determination methods were introduced.
对其结构、功能和分析测定方法进行了评述。
This paper reviews recent research progress in sulfonylurea herbicide residue analysis in the environment including the methods used in pretreatment and determination and their applicability.
综述近年来环境巾磺酰脲类除草剂残留测定前处理和测定方法的研究进展及适用范围。
As for the poor solubility of tobramycin crystalline product in working medium used in volumetric Karl Fischer titration, two new methods for the water content determination were investigated.
由于妥布霉素固体颗粒在常用滴定溶剂中的溶解度不大,采用常规的卡氏容量法难以快速精确的确定其水含量。
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。
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。
Trehalose is a hotspot of carbohydrate research. In this article, the methods of trehalose determination were reviewed. In addition, PC, TLC and HPLC analysis conditions of trehalose were provided.
本文对目前糖类研究的热点之一——海藻糖的分析方法进行了评述,并且给出了纸层析、薄层层析及高效液相色谱分析条件。
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。
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。
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