mass spectrum是什么意思

网络释义

用法例句

Detection techniques for mass spectrometry and some new progresses;

质谱检测技术及其一些最新进展

Ion mobility mass spectrometry and progress in its theory studies;

离子淌度质谱及其理论研究进展

A matching algorithm for library searching of mass spectrum;

一种有机质谱检索的匹配算法

The application of Mass Spectrum on the qualitative and quantitative analysis of food;

质谱在食品定性定量分析中的应用

Triazoketone residue inspection in fruits through gae chromatogram and choro-mass spectrum method;

气相色谱和色谱——质谱法检测水果中三唑酮残留

Characteristics of GC and GCMS and Comparison with Laboratory Instrument;

便携式气相色谱、质谱的特点及与实验室仪器的比较

Rapid determination of soybean isoflavones by HPLC-MS;

高效液相色谱-质谱法快速测定大豆异黄酮含量

Determination Structure Constitute of Naphthenic Acids by MS;

环烷酸结构组成的质谱分析方法

Chemistry on l,2,4—Triazines XVIII. Mass Spectra of 1,2,4—Triazines;

1,2,4—三嗪类化合物的研究ⅩⅧ.——1,2,4—三嗪类化合物的质谱研究

The 1H NMR and EI mass spectra of four polynitro-benzenes were discussed.

报道了4个多硝基取代苯的核磁共振氢谱及电子轰击质谱,结果表明,苯环上的氢由于受硝基的强吸电子诱导效应的影响,其质子化学位移出现于低场,同时苯环的甲基取代基也因受到负电性的影响,其化学位移值变大。

The structure information of pesticides in mass spectra has been investigated.

对农药质谱信息的研究有助于辅助完成农药残留的鉴别和农药前体化合物的筛选。

Pyrolysis of chitin has been investigated using pyrolysis gas chromatography-mass spectroscopy at the different temperatures from 400℃to 570℃.

于400～570℃之间,对甲壳素进行热裂解作用,用气相色谱质谱仪鉴别裂解产物。

Recently,many studied results abroad had reported that triglyceride was separated and detected by chromatography and mass spectroscopy.

对油脂的分析,国内主要是采用气相色谱分离和火焰离子化检测器(FID)检测其中的脂肪酸组成,而对甘油酯的分离和检测报道较少,国外研究者利用色谱和质谱联用技术对甘油三酯的分离和检测做了大量的研究。

Pyrolysis of polyether-imide (PEI) fiber has been investigated by pyrolysis gas chromatography-mass spectroscopy in the temperature range from 500 ℃ to 750 ℃.

采用裂解气相色谱-质谱技术研究聚醚酰亚胺(PEI)纤维在500℃到750℃温度范围的热分解行为。

Computer aided analysis of mass spectrogram;

质谱图的计算机辅助分析

pyrolysis gas chromatography-mass spectroscopy

热解气相色谱-质谱

gas chromatograph-quadpole mass spectrometer

气相色谱四极质谱仪

liquid chromatographmass spectrometer

液体色谱与质谱两用仪

liquid chromatograph-mass spectrometer(LC-MS)

液相色谱—质谱联用仪

plasma chromatograph-mass spectrometer (PC-MS)

等离子色谱-质谱联用仪

gas chromatograph-mass spectrometer

气相色谱-质谱联用仪

chromatography-mass spectroscopic analysis

色谱一质谱联用分析

UF6 mass spectrometers/ion sources

UF6质谱仪/离子源

GC-MS Analysis of Volatile Components in Chinese Cabbages

大白菜风味物质的气相色谱-质谱分析

One of the advantages of the mass spectrometer is that it can record spectra from small quantities of substance.

质谱计的优点之一是它能记录少量物质的质谱。

Analysis of All Components of Naphtha by GC & GC/MS;

色谱及色谱/质谱联用进行石脑油全馏分分析

Studies on the GC-MS fingerprint spectrum of Shebingchang spray

麝冰菖喷雾剂气相色谱-质谱的指纹图谱研究

Studies on Fingerprints of Volatile Oil from Semen Alpiniae Katsumadai by GC-MS

草豆蔻挥发油气相色谱-质谱指纹图谱研究

Study on fingerprint of mulberry leaves by GC-MS

桑叶挥发油气相色谱-质谱指纹图谱研究

gas chromatograph-mass spectrometer(GC0MS)

气相色谱—质谱联用仪接口

liquid chromatograph-mass spectrometer interface; LC-MS interface

液相色谱—质谱联用仪接口

gas chromatograph-mass spectrometer-computer

气相色谱仪-质谱仪-计算机联用系统

Figure B shows a scheme of a mass spectrometer coupled to a gas chromatograph.

b是气相色谱与质谱联用的框图。