A HPLC-APCI(+) MS/MS method was developed for the determination of nitroimidazole residue:metronidazole(MNZ),dimetridazole(DMZ),tindazole(TNZ),ronidazole(RNZ),ternidazole(TerNDZ),ipronidazole(IPZ),hydroxy-metronidazole(MNZ-OH),hydroxy-ipronidazole(IPZ-OH),2-hydroxymethyl-1-methyl-5-nitro-imidazole(HMMNI).
1%甲酸乙腈溶液,大气压电离源正离子MRM模式检测。
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 。
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。
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。
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。
Study and Analysis of the Technology for the Detection of Ionospheric Scintillation Based on GPS Signal
基于GPS信号的大气电离层闪烁检测技术研究
neutral and ion chemistry of the upper atmosphere
高层大气的电中性和离子化学
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
Detection of Martian atmosphere and ionosphere using Spacecraft-Earth radio occultation technique
星—地无线电掩星技术探测火星大气和电离层
Detection of the martian atmosphere and ionosphere using spacecraft-earth radio occultation
星-地无线电掩星技术探测火星大气和电离层
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
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
The Study and Application of Desorption Electrospray Ionization Mass Spectrometry on Semi-volatile Organic Compounds Analysis in Aerosols
电喷雾解吸电离质谱技术在大气气溶胶分析中的应用研究
The ionization in the upper atmosphere is caused by ultraviolet rays form the sun.
上层大气中的电离作用是太阳的紫外线引起的。
The outermost region of the earth's atmosphere, consisting chiefly of ionized hydrogen.
地冕地球大气的最外部分，主要由电离的氢组成
The Lunar Atmospheric Tide and It Effects on the Ionospheric Es-layer and F2 Layer;
大气太阴潮汐及其对电离层Es层和F2层的影响
Scale-up Study on Pulse Corona Discharge for the Removal of VOCs;
脉冲放电等离子体治理有机废气放大试验研究
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
FDTD computation of air ionization and breakdown caused by high power microwave
FDTD方法分析高功率微波对大气的电离与击穿
nization gas laser
电致电离气体激光器
A plasma is a gas in which a significant fraction of the atoms or molecules are ionized.
等离子体是一种其中大部分原子或分子都已电离的气体。
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
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