Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection.
石油产品。中间馏分产品中芳香烃类的测定。用折射指数检测的高性能液相色谱法。
Single age variable stock volume growth model had low coefficient of determination, but it was improved a lot by introducing site index and stand density index in reparameterization.
林龄单因变量的蓄积量生长模型决定系数低，引入地位指数和密度指数再次参数化的生长模型可显著提高模型拟合度。
Some practical problems of this technology, such as tool material selection, special optimization index of cutting parameters and tool geometry determination, are discussed as well.
本文还深入讨论了刀具材料、特定的切削用量优化指标以及刀具几何参数确定等实际技术问题。
There are three problems when real estate price is appraised by means of market comparison approach, namely, collection of cases, revision of index factors and determination of appraisal results.
市场法评估房地产价格时的三个难题，即，交易实例的搜集、指标因素的修正以及估价结果的确定。
To select a different configuration, can be respectively used for jet fuel, coolant concentrates - Determination of freezing point index, is a multipurpose freezing point.
选择不同的配置，可分别用于喷气燃料、发动机冷却液及其浓缩液冰点等指标的测定，是一款多用途的冰点试验器。
The factors influencing the cohere index determination accuracy of bituminous are analyzed. The problems effecting the sample and test are solved successfully and the result is ideal.
分析了影响粘结指数测定准确性的因素，成功地解决了制样和化验环节中影响其测定准确性的难题并应用于实践，取得了理想的效果。
The reliability index determination of weapon armament directly influences its campaign capability, so it is very important to take out decision making study of reliability index of weapon armament.
武器装备可靠性指标确定的好坏直接影响武器装备的作战能力，因而进行武器装备可靠性指标决策研究就显得十分重要。
The determination of sugars in sweet corn and Coca Cola by HPLC with differential reflective index detector and mass detector connected in series is reported.
本文将示差折射率检测器与质量检测器串联用高效液相色谱法测定了甜玉米和可口可乐中的糖份。
A model of a comprehensive evaluation of USAR team ability is further established with mathematical method, which emphasizes on the determination of the weight of each index in the index system.
在此基础上，运用数学方法建立了综合评价模型，重点在于确定评价模型中各指标的权重。
The uncertainty of measurement was evaluated for the determination of permanganate index of water by the method of GB 11892-1989, the acidic potassium permanganate method.
对GB 11892- 1989《水质高锰酸盐指数的测定》中酸性高锰酸钾氧化法测定水中高锰酸盐指数的测量不确定度进行了评定。
In satellite mapping application area, geometric quality assessment for remote sensing image compression is of great importance for onboard compression index determination.
卫星测图应用中，遥感影像压缩几何质量评价对于制定合理的星上压缩指标具有重要参考意义。
The grade index is different objectively, and grade index has great correlation with arable land quality, which is premise of Grade-Determination of arable land.
客观上这种等级指数存在着一定的差异，并且这种功级指数同耕地质量之间的差异有很人的相关性，这是对耕地进行分等定级前提。
Chemical oxygen demand is one of the important index in water monitoring. In this paper, the recent development for determination of chemical oxygen demand is briefly summarized.
化学需氧量是水质监测的一项重要指标。综述了化学需氧量的测定方法和研究进展。
Transmission characteristics of light beam in different media are distinctive. Difference of refractive index of air and seawater is a determination factor that affects laser transmission.
光在不同介质中的传播特性不同，大气和海水折射率的差别是影响激光传输的决定性因素。
It's influence on the properties of anhydride cured epoxy resin was studied by scanning electron microscope, heat analysis, limiting oxygen index determination and other methods.
并用扫描电镜、热分析、氧指数和机械性能测定等方法研究了HB—1对酸酐固化的环氧树脂性能的影响。
Based on the existing research results, an index system is proposed for determination and evaluation of the operational scheme of the river basin flood control system.
针对复杂的流域防洪系统调度方案评价决策问题，在已有研究成果的基础上，初步提出相应的防洪系统调度评价指标体系原型。
The equilibrium condition facilitates the experimental measurement of the drag force with potential extensions to the determination of the viscosity of the medium or the refractive index of the bead.
这个平衡条件为阻力的实验测定提供了便利，通过阻力可以实现介质粘度和粒子折射率的测定。
Invent and construct an optical device that USES a laser pointer and allows contactless determination of thickness, refractive index, and other properties of a glass sheet.
请利用一个激光笔发明并制造一个做的光学仪器，使其可以不接触地测量一个玻璃片的厚度、折射率以及其他属性。
Lastly, combining key points of evaluation of each index, sets the elements as control items, score items and grade items, in order to give evaluation object the star determination.
最后结合各指标的评价要点将其设置为控制项、分值项或等级项，对评估对象予以星级判定。
According to the discussion on the principles and methods of permanganate index determination, the causes of making errors during the course of determination have been analyzed.
通过对高锰酸盐指数测定原理和方法的探讨，分析在高锰酸盐指数测定过程中产生误差的原因。
According to the discussion on the principles and methods of permanganate index determination, the causes of making errors during the course of determination have been analyzed.
通过对高锰酸盐指数测定原理和方法的探讨，分析在高锰酸盐指数测定过程中产生误差的原因。
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