chemical analysis的例句大全

By means of analyzing some major factors that effected on ascertaining results of γ-ray radiac instrument and modifying preparation technique of test piece of coal for γ-ray radiac instrument, ascertaining errors between the results of instrument and chemical analysis were decreased.

通过对影响γ辐射煤灰分仪测量结果的几个主要因素进行分析，以及对快灰煤样制备工艺上的改进，降低了快灰仪测量结果与化验结果的误差。

pulse fast thermal neutron analysis technology ( pftna) is a better method than chemical analysis used in coal industry.

应用脉冲快热中子分析技术（PFTNA）代替煤炭行业原来使用的化学分析方法，不但节约成本，而且经过努力可以实现在线分析，是一种非常有前途的分析方法。

The high purity electrolytic iron was made from scrap iron chips. The purity of electrolyzed pure iron was above 99.98% by chemical analysis.

以工业废铁屑为原料制备高纯度电解铁，纯度可达99.98%以上。

Methods for chemical analysis of bauxite ores& The sulfosalicylic acid photometric method for determination of iron oxide content

GB/T3257.5-1982铝土矿化学分析方法磺基水杨酸光度法测定三氧化二铁量

Methods for chemical analysis of sodium fluoride& The gravimetric method for the determination of carbonate content

GB/T8158.6-1987氟化钠化学分析方法重量法测定碳酸盐量

Comparison Between the Nearly Infrared Spectral and Chemical Analysis Methods for Determining Contents of Three Main Components in Tabacco

烟草中三种主要成分的近红外光谱分析与化学分析方法比较

The time-of-flight mass spectrometer ( TOFMS) with electron collision ionization for chemical analysis of materials is developed by ourselves.

自行研制了电子碰撞离子化的飞行时间型质量分析器（TOFMS），用于物质的化学分析。

Respirometric analysis and general chemical analysis methods were adopted to analyse wastewater characterization.

采用呼吸计量法及常规化学分析法对污水处理厂的废水特性进行了测定，通过研究发现，污水处理厂的曝气沉砂池出水中SS占总COD的比例平均为10.49%；

Two Kinds of bentonitic samples collected from Shenmu coal field in Shaanxi province have been systematically determined with the methods of chemical analysis, differential thermal analysis, x-ray diffraction analysis, transmissive electron microscope and so on.

采自陕西神木煤田的二种膨润土样品，用化学分析、盖热分析、x射线衍射分析、透射电子显微镜等方法，进行了系统的测试。

The kinds and morphologies of intermediate products obtained during this thermal decomposition process were investigated using integrated thermal analysis, X-ray diffraction, scanning electron microscope, energy dispersive X-ray spectrum and chemical analysis.

采用热重分析、X射线衍射、扫描电镜、能谱分析和化学分析等方法研究中间产物及其形貌。

Testing method of glass apparatus for chemical analysis

化学分析用玻璃仪器的试验方法

Chemical analysis of silica sand and quart

硅砂和硅石化学分析方法

Methods for chemical analysis of aluminium oxide& The flame photometric method for the determination of sodium oxide content

GB/T6609.5-1986氧化铝化学分析方法火焰光度法测定氧化钠量

Chemical analysis revealed a high content of copper.

化学分析显示铜的含量很高。

Responsible for all the raw materials of cement production process, semi-finished products, finished products and research, compared to like, like other foreign chemical analysis.

负责水泥生产过程中所有原燃材料、半成品、成品及科研、对比样，外来样等的化学分析。

Application of Chemical Analysis to Technical Identification of Fire

化学分析在火灾原因技术鉴定中的应用

Chemical Analysis of Tetradymite for Major, Minor and Trace Elements

辉碲铋矿单矿物的主次痕量元素分析

Chemical analysis of tin& The potassium iodide photometric method for determination of bismuth

GB/T3260.3-1982锡化学分析方法碘化钾光度法测定铋

Study of On-line Chemical Analysis of Aerosol Individual Particles with ICP-MS

ICP-MS在线定量分析气溶胶粒子的技术研究

Methods for chemical analysis of molybdenum& The tetraphenyl arsonium chloride hydrochloride-thiocyanate photometric method for the determination of tungsten content

GB/T4325.28-1984钼化学分析方法四苯砷氯盐酸盐-硫氰酸盐光度法测定钨量