释义 |
head·space 英ˈhedˌspeɪs美ˈhɛdˌspesAHDhĕdʹspās' 高COCA⁸⁷²²²iWeb²⁵³⁹⁹ 基本英英搭配记法例句 n.顶部空间⁷²;顶端空间²⁸
Noun: the volume left at the top of a filled container bottle or jar or tin before sealingheadspace analysis顶空分析headspace gas chromatography顶空气相色谱法… head-spacen.空间⇒n.顶部空间⁷²;顶端空间²⁸ A method for determination of chlorobenzenes in water by headspace single-drop liquid-phase microextraction with GC- MS detection was investigated. 研究了用顶空液相微萃取 GC- MS法测定水中的痕量氯苯类有机污染物。 dictall A method of headspace capillary gas chromatography had been developed to determine organic solvents in anodic electrophoretic coating. 建立了阳极电泳涂料中有机溶剂含量的顶空毛细管气相色谱分析方法。 dictall A solid headspace capillary gas chromatography for the determination of residual organic solvents in asarone was established. 建立了固体顶空毛细管气相色谱法测定细辛脑中有机溶剂残留量。 cnki A headspace and auto injection gas chromatographic method for determination of ethanol in concentrated fruit juice was established. 建立了测定浓缩果汁中乙醇含量的自动进样顶空气相色谱分析方法。 chemyq The analysis method of beer volatile flavor compounds by dynamic headspace technique has been developed. 研究了采用动态顶空进样技术分析啤酒的挥发性风味化合物的方法。 cnki The citronella oil content of certain candle formulations was determined by headspace gas chromatography- mass spectrometry. 本文采用顶空进样气相色谱-质谱联用法测定蜡烛中香茅油的含量。 cnki 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。 dictall The effects of chromatographic column, pressure of carrier gas, volume of liquid phase, headspace pressure and headspace temperature on the determination were discussed. 讨论了色谱柱、载气压力、液相体积、顶空压力、顶空加热温度等因素对测定的影响。 cnki The flavoring substances contents of fruit beer were measured by headspace sampling and small-bore capillary column GC. 利用顶空进样、小口径毛细管柱气相色谱法测定果啤风味物质的含量。 dictall A method for determination of alcohol and acetaldehyde in grapes with static headspace GC-FID has been developed. 介绍了建立静态顶空气相色谱法测定贮藏后玫瑰香葡萄中乙醇、乙醛含量的方法。 dictall And each time I fall back into that negative headspace and behaviour I remind myself of this question and the answer. 每当陷入消极情绪的时候,我就这样自问自答。 yeeyan Effect of distribution constant, gas liquid phase ratio, temperature and salts on the headspace sensitivity was discussed. 研究了分配常数、气液相比、温度和无机盐等对顶空分析灵敏度的影响。 dictall Methods On the basis of the governmental standard, analyze the content of ethanol in the constant temperature of oven and take some measures to reduce the heat energy dissipation of headspace bottle. 方法在企标基础上,改用恒温法进行测定,同时采用一定的顶空瓶保温措施降低温度散失。 chemyq METHODS The samples were injected into DM-624 capillary column by headspace sampler and analysed with FID detector using methanol as the internal standard. 方法用 DM-624毛细管气相色谱柱,顶空进样法, FID检测器,以甲醇为内标进行测定。 http://dict.cnki.net OBJECTIVE To develop a method for the determination of epoxyethane in oral pharmaceutical plastic bottles by headspace capillary gas chromatography. 目的建立环口服药用塑料瓶中氧乙烷残留量的顶空毛细管柱气相色谱测定法。 dictall OBJECTIVE To develop a headspace capillary gas chromatography method for the determination of residual organic solvents in porcine pulmonary surfactant. 目的建立顶空毛细管气相色谱法测定猪肺表面活性物质中的有机溶剂残留量。 dictall These results consistent with the previous reports indicated that our headspace sampling method was reliable. 这些结果与以前研究一致,说明了这种顶空取样装置的可靠性。 cnki This result indicated that dynamic headspace collecting method could be used to collect sex pheromone of tiny individual L. entomophila adult female. 说明顶空气体收集法用正己烷淋洗方法可以用来收集嗜虫书虱雌成虫性信息素。 cnki 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。 cnki To develop solution-solid headspace capillary GC for the determination of residual solvent in mebendazole. 建立液固顶空毛细管气相色谱法测定甲苯咪唑中有机溶剂残留。 cnki To develop a headspace gas chromatographyGC method for detecting blood alcohol concentrationBAC with internal standard working curve methodISTD. 目的建立以内标工作曲线法为定量方式的测定血液中乙醇含量的顶空气相色谱方法。 cnki Headspace solid phase micro- extraction HS- SPME method was used to analyze furans in the fermented grains of Chinese sauce-flavor liquor. 应用顶空-固相微萃取 HS- SPME方法研究中国酱香型白酒酒醅中的呋喃类物质。 tech.zidian8.com |