• Objective To establish a fast and accurately method of determination of fluorine in coal, hair and food by combustion-hydrolysis-ion selective electrode method.

    目的建立一种快速准确高温燃烧水解离子选择电极法测定头发食物中氟的方法

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  • Comparing to traditional plate count method, Impedance method was a rapid, accurate and convenient method of determination of bacterial Numbers in raw milk exporting.

    传统平板计数方法相比,阻抗检测鲜牛奶中细菌总数不仅快速准确操作简便。

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  • The method of determination of silicon in Mn - si alloy with potassium fluosilicate titration is introduced. On the best test condition, disturbance element is removed.

    介绍了用氟硅酸滴定法测定合金方法,选择确定最佳实验条件以及干扰的消除。

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  • For the designed dynamic Angle measurement system with grating wedge-plate interferometer, a new method of determination of the zero-point of dynamic measurement is proposed.

    针对长导轨直线度传统测量方法中存在问题,研制了基于激光楔形平板剪切干涉测量的便携式激光干涉准直系统

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  • In the experiment, the method of determination of impulse scale factor of visual instrument and the effect of measuring the time parameters with visual instrument are studied.

    试验初步研究了确定虚拟仪器冲击刻度因数方法虚拟仪器测量时间参数效果

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  • The new method of determination of nitrogen content was established by directly determining the absorption of ammonia in the alkaline medium with atomic fluorescence spectrophotometer.

    碱性条件下,原子荧光分光光度计直接测定吸收建立了方法

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  • Method of determination of cyclohexanone oxime concentration in esters gained in liquid phase Beckmann rearrangement is set up in the paper, which is a basis of the above reaction kinetics.

    本文建立了己内酰胺液相重排反应转位中环己含量测定方法,为环己酮肟液相重排反应动力学的研究奠定了基础

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  • The method of determination of copper in light oil by air-acetylene flame atomic absorption was discussed in this paper, and the extraction and enrichment of copper in light oil was reviewed.

    探讨原子吸收空气-乙炔火焰连续测定轻质油痕量方法考察轻质油中铜萃取富集方法。

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  • In this paper, authors report a method of determination of the essential oil content in natural flavour spices with only small quantities of the spices, oxidized method with potassium dichromate.

    本文提出了使用少量样品准确地测定天然调味香料精油含量方法——重酸钾氧化

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  • The method of determination, after L-cysteine pre-reduction, with microwave digestion-hydride generation-atomic fluorescence spectrometry was used to analyze the arsenic and stibium in dyestuffs.

    采用微波消解-氢化物发生-原子荧光光谱法L -半胱氨酸还原法,染料进行了分析,讨论并确定了实验最佳测定条件。

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  • In this paper, a method of determination of the freezing point with "a ice water bath of lower and unchanged temperature, lower cold in part, airtight tube, stirring with a machinery" is reported.

    采用“固定温度局部过冷、密封样品机械搅拌方法进行溶剂或溶液凝固点测量,传统方法相比,它具有操作简单、结果准确、重现性好的优点。

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  • Establish a method for the determination of quinapril and its active metabolite quinaprilat in human plasma.

    建立一种方法测定血浆那普利及其代谢产物那普利拉浓度。

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  • A method of HPLC has been established for quantitative determination of concentrations of acetolysis.

    建立高效液相色谱法测定溶出度方法

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  • This is a method of sex determination known as haplodiploidy.

    一种性别决定方法叫做二倍体。

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  • A ultra performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS) method was developed for determination of altrenogest and chlormadinone in swellfish.

    研制出了测定河豚中烯孕素氯地孕酮高效液相色谱-串联检测方法

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  • Of course, a regular method can also decide what code to run based on runtime conditions, so there is nothing fundamentally new about this concept of runtime determination of what a "method" does.

    当然普通方法可以根据运行条件确定运行哪些代码因此关于在运行时确定“方法”处理的概念存在什么特别新的内容。

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  • 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芳香烃类测定折射指数检测高性能液相色谱

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  • Aim Method for the determination of erythromycin ethylsuccinate(EES) by ion suppression chromatography (ISC) was developed and the influenc factors on ISC were investigated.

    目的建立离子抑制色谱法测定琥乙红霉素原料含量及有关物质方法,并研究影响因素

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  • Conclusion: the method is simple, accurate, reproducible and suitable for the determination of polysaccharide in cultivating liquid of photosynthetic bacteria transforming ramulus viscid.

    结论:所用方法操作简便重复性好适用于光合细菌转化槲寄生培养液多糖含量测定

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  • AimTo establish a reversed-phase liquid chr om atographic (LC) method for simultaneous determination of tetramethylpyrazine (TM P) and aspirin in a new compound formulation.

    目的建立一种反相液相色谱法用于复方制剂川芎嗪阿司匹林含量同时测定

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  • The result showed that the rate of veracity of this method was high and this provided the determination of schisandrin B of pharmacognostic and finished products a feasible method.

    结果表明方法准确度较高五味子生药成品药中五味子乙素含量测定提供了一种切实可行的方法。

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  • The new method in the determination of negative ion surface-active agent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.

    介绍了水中阴离子表面活性剂测定方法,该法亚甲比较具有操作步骤简单,萃取剂用量少优点

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  • Using thymol-sodium hypobromite as chromogenic reagent, and extracting the colour formed with butanol, a spectrophotometric method for the determination of arginine in fermentation broth was studied.

    百里酚的次溴酸钠溶液丁醇萃取显色产物,以分光光度计比色测定有机相的吸光度值。

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  • The above results show that determination of hoof fluoride is a practicable method of monitoring of environmental fluoride pollution in time and of early diagnosis of endemic fluorosis.

    以上结果指出测定及时监测环境污染早期诊断地方性一种比较理想方法

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  • The above results show that determination of hoof fluoride is a practicable method of monitoring of environmental fluoride pollution in time and of early diagnosis of endemic fluorosis.

    以上结果指出测定及时监测环境污染早期诊断地方性一种比较理想方法

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