headspace analysis
英
美
n. 液（面）上（部）气体分析；顶空分析
双语例句
- Ionic Liquid Based Headspace Single-Drop Micro Extraction of Ethyl Esters and Their Gas Chromatographic Analysis
离子液体单滴顶空微萃取系列乙酯的性能及其气相色谱分析 - Quantitative measurement of hexanal by headspace analysis is a common technique.
通过液面上部气体分析进行己醛的定量测量是一个常用技术。 - Headspace gas chromatography ( HS-GC), which is an important method designed for the analysis of volatile components with trace quantity in samples, is developing fast.
顶空气相色谱法（HS-GC）是测定样品中痕量易挥发化合物的重要分析方法，近年快速发展。 - Headspace GC is used for the analysis of volatiles and semi-volatile organics in solid, liquid and gas samples.
气相色谱顶空是用于挥发性和半挥发性有机物分析固体，液体及气体样本。 - The equilibrium conditions of detecting residual solvent by headspace analysis was studied on the basis of detecting residual solvent of edible vegetable oil using headspace gas chromatography.
在顶空气相色谱法测定食用植物油中的残留溶剂的基础上，对残留溶剂顶空分析的平衡条件进行研究。 - The classification and application of modern headspace analysis are reviewed.
综述了现代顶空分析方法的分类及其应用。 - Headspace analysis also lends itself to automation for quality control or sample screening.
顶空分析还出借自己或者样品进行质量控制检查的自动化。 - Headspace analysis is therefore the analysis of the components present in that gas.
因此，顶空分析的组成部分，天然气现状分析。 - Comparison of Static Headspace and Headspace-SPME-GC-MS Methods for Tobacco Flavors Analysis
静态顶空与顶空-SPME-气质联用法在烟用香料分析中的比较 - Determination of Ketone Bodies after Rats Liver Transplantation by Gas Chromatographic Headspace Analysis
大鼠肝脏移植后动脉血酮体的气相色谱的顶空分析法 - Determination of Distribution Coefficents by Multiple Static Gas Extraction/ Headspace GC Analysis
多次静态气提/顶空气相色谱测定分配常数 - The thesis made a study about three sample pretreatment methods which are solid phase micro-extraction ( SPME), headspace ( HS) and single drop solvent extraction ( SDE) used in the analysis of N-nitrosoamines in beer.
本学位论文采用了直接顶空、固相微萃取、一滴溶剂萃取三种前处理技术分析食品中的N-亚硝胺。 - The basic principle of three main headspace analysis modes and the optimization of static headspace system conditions are discussed.
介绍了顶空分析的相关原理和整个顶空分析系统的参数优化过程。 - Determination of Saccharomyces cerevisiae metabolite "diacetyl" by gas chromatographic headspace analysis
啤酒酵母代谢产物&双乙酰的液上气相色谱法测定 - Some application of headspace analysis of volatile compounds in complex materials are reviewed.
回顾了顶空采样气相色谱分析法在复杂基质中挥发性成分中的应用。 - Methods: Using two methods which were solution headspace analysis and solid headspace analysis with AC-20 capillary column and n-propanol as internal standard.
方法：采用水溶液顶空和固体顶空2种气相色谱法，用AC-20石英毛细管色谱柱，以正丙醇为内标进行定量。 - A method for the determination of residual ethyl acetate in green tea extract has been studied by headspace gas chromatography in order to set up an analysis method.
采用顶空气相色谱法对绿茶提取物中乙酸乙酯残留溶剂的分析方法进行了研究。 - Three main modes of headspace analysis are introduced.
总结并详述了顶空分析的三种重要模式。 - Determination of VOCs in medicine package by gas chromatography headspace analysis
顶空气相色谱法测定药品包装中挥发性有机物 - The dehydration and hydration processes of magnesium chloride hydrates are studied by means of headspace chromatography analysis, calorimetry, thermogravimetry, X-ray diffraction and chemical analysis.
利用迎头气相色谱分析、量热法、热重法、X-衍射法和化学分析相结合，对氯化镁水合物吸水和脱水过程进行了热力学研究。 - Headspace is a technique of pre-treating sample. It can enhance the accuracy of analysis results when it combines with gas chromatography to be applied to analyse carbon content of the oilfield producing water and the oilfield injecting water.
顶空技术是分析测试前的一项预处理技术，它结合气相色谱法应用于油田产出水和油田注入水中碳含量的测定，可提高分析结果的准确性。 - Purpose To develop a headspace solid-phase microextraction ( HS-SPME) followed by gas chromatography-mass spectrometry for the analysis of volatile compounds in ephedrae herba.
目的采用顶空固相微萃取技术（HS-SPME）和GC/MS分析麻黄中挥发性化学成分。 - Application of Headspace Analysis Technology in Tobacco Industry
顶空分析技术在烟草行业的应用 - Research on Selenium Antioxidation With Headspace Analysis Gas Chromatography
用顶空气相色谱技术研究硒的抗氧化作用 - Using methods which headspace analysis with DB-FFAP wide bore capillary column and n-propanol as the internal standard.
采用顶空气相色谱法，用DB-FFAP大口径毛细管柱，以正丙醇为内标进行定量。