查询词典 determination

Determination of vapour content in chlorine gas is very important in chlor-alkali production,and determination accuracy is considerably influenced by a certain amount of sulfuric acid mist in chlorine gas.

气氯中水分的测定在氯碱生产中是非常重要的，但气氯中含有微量硫酸酸雾对测量的精度有一定的影响，文中较为系统地叙述了测定气氯中硫酸酸雾的原理和过程，具有一定的指导性。

The effects of the various methods on determination were analyzed and evaluated, and the research advance for determination of adulterate d vegetable oil was also introduced.

对各种检验方法的效果进行了分析与评述，并简要介绍了植物油掺伪检验方法的研究新进展。

The heading determination model based on two total positioning systemis used to calibrate the ship alongshore heading together with the GPS attitude determination equipment, time synchronization system via receiving GPS second pulse to synchronize the two kinds of data is also designed.

结合GPS姿态测量设备，通过采用数据插值融合技术，进行舰船组合航向测量。为了提高组合航向测量的精度，设计了通过接收GPS秒脉冲对两种航向测量数据进行时间同步的系统。

Take the mature evening primrose seed as raw material extraction evening primrose oil, through the optimized craft, the determination influence factor, returns to parents' home by the 510nm wave length extinction value determination oxidation inhibitor and the emulsifier sees the star anise oil the oxidation influence.

以成熟的月见草籽为原料提取月见草油，通过优化工艺、确定影响因素，以510nm波长的吸光度值测定抗氧化剂和乳化剂对月见草油的氧化的影响。

With the development of science and technology, sensitive, rapid, reproducible, simple and accurate analytical methods are required for the determination of trace elements in geological, biological and environmental samples. The direct determination of extremely low concentration of trace element with modern atomic spectroscopic method, such as atomic absorption spectrometry is so difficult. On one hand, the limitations are associated not only with the insufficient sensitivity of these techniques but also with matrix interference.

随着科学技术技术的发展，在进行地质、环境、生物等样品中痕量金属元素的测定时，常常要求达到ppb级的水平，虽然火焰原子吸收分光光度法具有很高的灵敏度，但是要直接测定这些样品中的痕量组分却很难，这是因为，一方面，样品本身的物理化学状态有的不适合直接测定，或组分的含量低于分析方法的灵敏度；另一方面是存在基体干扰。

We also study characteristic index and its determination of complex flocculant, put forward the new concept of total basification degree and present the determined method of B〓.In this paper, the author studied and improved on the Ferron Timed Complex Colorimetry, put forward the determination principle and determined method of the improved Ferron Timed Complex Colorimetry, and determined successfully the iron and aluminum hydrolysis-polymerized species of FMA complex flocculation at the same time.

研究了复合絮凝剂的特性指标及其分析测定方法、复合絮凝剂的絮凝特性评价方法，提出了总碱化度作为复合絮凝剂特性指标的新概念，并给出了分析测定方法；研究改进了Ferron逐时配合比色法，提出了复合体系中铁铝水解聚合形态同时测定的测定原理及方法，成功地将其用于FMA中铁铝水解聚合形态的同时测定。

Aim To study the determination of trace bromide by the method of catalytic kinetic determination.

目的 研究测定溴离子的催化动力学分析方法。

The uncertainty of measurement for the determination of chloride content in water by silver nitrate titration method was evaluated.The influence of the factors on the uncertainty of measurement for the determination of chloride content were analyzed, including repeatability of measurement results, burette, the concentration of standard solution, etc.

氯化物进入地表水中有自然和人为两种因素，岩石风化可使自然界中的氯化物进入地表水中，同时工业及生活污水的排放和海水倒灌也会给地表水中引入大量的氯化物，地表水中氯化物含量的变化是监测排污和咸潮影响的重要指标。

Photometric Determination of Traces of Aluminum in Foodstuff s With p-Acetylchlorophosphonazo as Color Reagent;2. Rapid Determination of Sulfur Dioxide in Foodstuff s by Single-Sweeping Oscillopolarography;3. LC-MS Determination of Sodium Cyclamate in Foodstuff s

对光合细菌在我国食品工业废水(柠檬酸废水、味精废水、酒精废水、淀粉废水、豆制品废水及乳品废水等)处理中的研究及应用情况进行了综述，介绍了近年来国内利用光合细菌处理食品废水的研究成果。

Photometric Determination of Traces of Aluminum in Foodstuff s With p-Acetylchlorophosphonazo as Color Reagent;2. Rapid Determination of Sulfur Dioxide in Foodstuff s by Single-Sweeping Oscillopolarography;3. LC-MS Determination of Sodium Cyclamate in Foodstuff s

&食品包装学&是食品科学与工程专业的一门选修课程，在具体教学体系中，通过改革课程体系、改革教学方法、开放实验室，建立校内外创新基地等教学手段，深化教学改革，拓宽知识，强化实践，进行创新教育，提高学生素质，培养创新能力。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。