大气压化学电离,APCI英语短句,例句大全

大气压化学电离,APCI
1)APCI大气压化学电离
1.An APCI interface and the selective ion monitoring(SIM) mode were used.采用选择性离子检测 ( SIM)和大气压化学电离离子化 ( APCI) ,L-高精氨酸作内标 ,整个方法测定时间在 5 min以内。
2.Atmospheric pressure ionization(API), including atmospheric pressure chemical ionization(APCI) and electrospray ionization(ESI), is a new ionization mode and ion source.大气压电离(atmospheric pressure inization, API)包括大气压化学电离(atmospheric pressure chemical ionzation, APCI)和电喷雾电离(eleotrospray ionization, ESI)，是二十世纪八十年代发展成熟起来的一种新的电离方式和离子源，是目前最软的离子化技术。
3.Atmospheric Press Chemical ionization (APCI) source was applied and operated in negative ion model,with the parameters of Chromatography and Spectrometry being optimized.采用大气压化学电离源,在正离子模式下,对色谱条件和质谱条件进行优化,其中,丙酸睾酮等7种化合物以质子化的准分子离子峰[M+H]+、另6种化合物以产生了脱去水的离子峰[M+H-H2O]+为母离子进行二级质谱扫描,以最大丰度确定定量离子对。

英文短句/例句

1.Determination of free solanesol in tobacco by liquid chromatography and atmospheric pressure chemical ionization ion trap mass spectrometry液相色谱-大气压化学电离离子阱质谱法测定烟草中的游离茄尼醇
2.Ionization Behavior of Anthraquinones in Atmospheric-pressure Chemical Ionization Source蒽醌类化合物在大气压化学电离源中的离子化行为研究
3.Enhancing Sensitivity for Atmospheric Pressure Chemical Ionization Mass Spectrometry with a Novel Labeling Reagent:Application for the Analysis of Estrogens Derivatives新型衍生化试剂雌激素衍生物的大气压化学电离质谱增敏研究
4.Simultaneous determination of chlorpheniramine and caffeine concentrations in human plasma by liquid chromatography-atmospheric pressure chemical ionization-tandem mass spectrometry液相色谱-大气压化学电离-串联质谱法同时测定人血浆中氯苯那敏和咖啡因的含量
5.neutral and ion chemistry of the upper atmosphere高层大气的电中性和离子化学
6.Atmospheric-pressure Plasma Chemical Vapor Deposition for Polycrystalline Silicon Preparation from SiCl_4 and OES Diagnosis由SiCl_4制备多晶硅的大气压等离子体化学气相沉积及发射光谱诊断
7.High-Efficiency Conversion of Methane to Hydrogen and Acetylene in a Spark Discharge Plasma at Atmospheric Pressure;大气压下火花放电等离子体高效转化甲烷制氢和乙炔的研究
8.Electricity compensates for barometric pressure as well as system pressure variations.用电补偿大气压和系统压力的变化。
9.Study on Photoionization Produced by Discharge in Atmospheric Air by Numerical Method大气压下流注放电光电离过程的数值仿真
10.Study on Optimization Design for Anode Structure of the High-Pressure Xenon Chambers高气压充氙电离室电极结构的优化设计研究
11.Investigation of Penning Ionization in Atmospheric Helium Dielectric Barrier Discharges With Air Impurity含空气杂质大气压氦气介质阻挡放电中彭宁电离作用
12.Generation of Atmospheric-Pressure Glow Discharge and Its Application to Sterilization;大气压辉光放电等离子体的产生及灭菌应用
13.SiO_x-like coating on cotton fabric by atmospheric pressure plasma大气压等离子体沉积棉织物类氧化硅薄膜(英文)
14.Study of Ammonia Synthesis by Means of High Pressure Non-equilibrium Plasma Chemistry;高气压非平衡等离子体化学合成氨的研究
15.The Investigation of Purifying Main Poisonous Components in Exhaust Gas Using High Voltage Pulse Corona Discharge;高压脉冲电晕等离子体净化发动机尾气主要有害气体的研究
16.Electromagnetic Wave Propagation in a Nonuniform Atmosphereic Pressure Plasma and an Experimental Study on a Low-pressure Capacitively Coupled Plasma;电磁波在非均匀大气等离子体中的传播低气压电容耦合等离子体的实验研究
17.The study of the upper atmosphere, especially of regions of ionized gas.高层大气物理学对有关高层大气，特别是离子化大气层的研究
18.Simultaneous Quantitative Determination of 16 Polycyclic Aromatic Hydrocarbons (PAHs) by HPLC-APPI-MS/MS液相色谱-大气压光电电离源质谱法同时测定电子电气产品中16种多环芳烃残留

相关短句/例句

Atmospheric pressure chemical ionization大气压化学电离
1.Three kinds of metal detergent dispersants of lubricating oils are analyzed and characterized with the atmospheric pressure chemical ionization/mass spectrometry(APCI/MS).采用先进的大气压化学电离质谱技术(APCI/MS)对3种润滑油金属清净分散剂进行分析和表征,在负离子扫描方式下可得到不同碳数烷基结构相应化合物的准分子离子峰,从而对被测物进行结构组成分析。
3)APCI-MS大气压化学电离质谱
1.Comparison of ESI-TOF/MS and APCI-MS for the analysis of solanesol in tobacco leaves;电喷雾飞行时间质谱与大气压化学电离质谱法分析烟叶中茄尼醇的比较
2.Primary Identification of Triterpene Compounds in Chizhi (Ganoderma lucidum) by HPLC-APCI-MS;高效液相色谱-大气压化学电离质谱法分析赤芝中的三萜类成分
4)atmosphere pressure chemical ionization mass spectrometry大气压化学电离质谱
1.High performance liquid chromatography/atmosphere pressure chemical ionization mass spectrometry(MS) was used to study the collisioninduced dissociation(CID) of O-glycoside bond of xanthone glycosides.利用高效液相色谱大气压化学电离质谱联用技术,探讨了酮单糖甙和酮双糖甙在负离子模式下的质谱断裂特点,比较相同条件下不同酮甙的质谱图,借助[Y0-1]-。
5)atmospheric pressure chemical ionization mass spectrometry大气压化学电离质谱
1.An effective method for the analysis of a new type composite antioxidant has been developed High performance liquid chromatography(HPLC) with diode array detection (DAD) interfaced to atmospheric pressure chemical ionization mass spectrometry (APCI MS) was used.应用高效液相色谱 /大气压化学电离质谱技术 ,其中包括直接进样技术、同时正负离子扫描方式、可编程的源内碰撞诱导解离 (CID)技术 ,以及红外光谱分析技术 ,对一种用于润滑油的新型复合抗氧剂进行了分离分析 ,并对其中的有效组分进行了定性鉴定。
6)atmospheric-pressure chemical ionization(APCI)大气压化学电离源
1.The ionization behavior of anthraquinones in atmospheric-pressure chemical ionization(APCI) source was studied.对蒽醌类化合物在大气压化学电离源(atmospheric-pressure chemical ionization,APCI)中的离子化行为进行了研究,首次提出了APCI源中可以存在分子内氢键,更好地解释了质子转移和电荷转移2种离子化方式在APCI源中的竞争,是对APCI源离子化机理的补充。