研究人员从17个城市收集到230张纸币样本，并使用水和超声波提取方法，再加上气相色谱分析-质谱法对样本进行测试。
The researchers used water and an ultrasonic extraction process, followed by gas chromatography-mass spectrometry to quantify the amount of cocaine in more than 230 bills collected in 17 cities.
你当然可以使用昂贵笨重的气相色谱分析法——但是哈佛的研究者现在开发出了一套你可以装进口袋里的仪器。
You could use an expensive, bulky gas chromatograph-but Harvard researchers have developed an instrument you can carry in your pocket.
阐述了用气相色谱分析的全过程以及通过分析数据做出了对互感器内部的故障判断。
The whole procedure by gas chromatography analysis is stated and makes fault judgement to the transformer interior by analyzing data.
采用自制的不同膜厚SE-30毛细管色谱柱，对C5馏分及其产品的气相色谱分析条件进行优化。
The gas chromatographic analysis methods of C5 fraction and its products were optimized by using self-made SE-30 capillary columns of different film thicknesses.
长期以来，根据预防性试验和油中溶解气体的气相色谱分析结果判断变压器的绝缘状况，对防止事故的发生起到了很大作用。
The judgment of transformer insulation condition, which is based on preventive test and DGA, has played an important role of accident prevention for a long time.
这些年来，凭借着气相色谱分析技术和质谱分析技术，科学家已经鉴定出来了能有规律的从人体排出或者挥发出的超过3,000种化合物。
Using gas chromatography and mass spectrometry, researchers have, over the years, identified more than 3,000 compounds that are regularly exhaled, excreted or exuded from the body.
在利用气相色谱分析手段进行储集层流体性质研究方面，该文提出了一种新的方法轻烃分析技术。
As to making use of gas chromatogram analytical method to study reservoir fluid nature, the author provides a new method-Light Hydrocarbon Analyzing Technology.
在气相色谱分析中，对于一个给定的分析任务，选择一个合适的固定液是完成任务的关键。
In gas chromatography analytical, for once given analytical task, the choice suitable fixed liquid is the key of finishing task.
目的建立适用于同时测定常用溶剂型胶粘剂中苯、甲苯、二甲苯含量的气相色谱分析方法。
Objective To establish a gas chromatography method which will be suitable for determination of one time of the benzene, toluene, dimethylbenzene in the adhesives.
目的：建立食用菜油及其冷凝油的毛细管气相色谱分析方法，以利于食品检验和毒理学研究。
Objective: to establish a method of capillary gas chromatographic analysis for toxicologic study of rapeseed oil and its condensate.
关于三胺混合物的气相色谱分析，国内外已有一些报导。
There have been some reports on gas chromatographic analysis of triamine mixtures at home and abroad.
目的：建立同时测定蔬菜、水果中多种有机磷农药残留的气相色谱分析方法。
Objective: to establish the gas chromatography method for simultaneous detection of the organophosphorous pesticide residues in vegetable and fruits.
通过对光降解产物气相色谱分析，对桑蚕丝光降解机理作初步探讨。
This paper primarily probes into photodegradation mechanism of mulberry silk through the gas chromatogram analysis of products out of photodegradation.
介绍了一种啤酒痕量有机组分的气相色谱分析方法，包括取样、样品处理及色谱柱的选择。
A gas chromatographic method is introduced for the analysis of trace organic components in beer, including sampling, pretreatment and column.
建立了食用油脂浸出溶剂组成的气相色谱分析方法。
A gas chromatographic method for analysis of hydrocarbons in edible oil extraction solvent was developed.
建立了血浆和尿中11种苯并二氮杂类药物及其9种代谢物的电子捕获检测气相色谱分析方法。
A screening analytical method for 11 benzodiazepine medicines and 9 their main metabolites in plasma and urine using electron capture detection gas chromatography was developed.
同时对产物用红外光谱、质谱及气相色谱分析进行了表征。
The product was purified and characterized by gas chromatography, mass spectrograph and infrared spectroscopy.
采用气相色谱分析铁灭克在柑桔上的残留动态。
Residua of Temik in orange were detected by gas chromatography.
对贵州遵义金鼎山下寒武统牛蹄塘组黑色岩系的氯仿沥青“A”及族组分做了成分检测，并进行了岩石氯仿抽提物中饱和烃气相色谱分析。
This paper deals with the formation conditions of black shales on the basis of analyzing such items as the component of chloroform bitumen "A" and the gas_facies chromatogram of saturated hydrocarbon.
实验表明，该装置是痕量挥发性有机物浓缩富集-气相色谱分析的有效手段。
The results show that it is a effective means to concentrate trace amount of volatile organic substance in GC analysis.
难分离对的分离度均大于1.5。精密度、准确度均满足气相色谱分析的要求。
It's accuracy and precision, and could be met the general requirements. The resolution was more then 1.5.
本文介绍了环戊二烯选择加氢制聚合级环戊烯研究中的气相色谱分析方法。
In this paper, the gas chromatographic methods used in the research for selective hydrogenation of cyclopentadiene to produce polymer grade cyclopentene have been described.
对广州陈李济药厂生产的乌鸡白凤丸石油醚提取液进行了气相色谱分析，获得了其气相色谱指纹特征。
In this paper, the fingerprint characteristic features that can be used for identification of Wuji Baifeng Pills were obtained by gas chromatographic analysis.
本文给出了色谱专家系统中无机气体和轻烃采用气相色谱分析时固定相的推荐软件。
This paper gives a software on the recommendation of stationary phases used for GC analyses of inorganic gases and light hydrocarbons in our expert system on chromatography.
介绍了采用毛细管气相色谱分析测定啤酒中的有机组分的方法。
The method of analysis of organic constituents in beer by headspace gas chromatography is given in this paper.
方法：以甘薯淀粉废水为发酵基质，进行菌株筛选、发酵工艺优化及油脂成分的气相色谱分析。
Methods:using starch waste water as fermenting medium, strains screening, fermenting technics optimization, GC analysis of oils were studied.
方法：以甘薯淀粉废水为发酵基质，进行菌株筛选、发酵工艺优化及油脂成分的气相色谱分析。
Methods:using starch waste water as fermenting medium, strains screening, fermenting technics optimization, GC analysis of oils were studied.
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