但吸附电喷雾离子化技术对刑警还有额外的好处。
电喷雾质谱是目前应用最广泛的生物质谱技术之一。
The electrospray ionization mass spectrometry(ESI MS)was one of the most widely applicable bio-MS technologies.
电喷雾离子源(ESI),以选择性正离子方式检测;
The compound was ionized in the electrospray ionization(ESI) and operated in positive mode.
方法:使用电喷雾电离源分析蒜酶催化蒜氨酸反应产物。
Methods: HPLC-MS equipped with an electro spray ionization (ESI) source was used for this study.
采用电喷雾负离子化,多反应监测(MRM)进行定量分析。
Mitiglinide calcium was quantitated by multiple reaction monitoring (MRM) mode with negative electrospray ionization (ESI -).
目的应用液相色谱-电喷雾离子化质谱法分析金霉素杂质组分。
OBJECTIVE To analysis analyzing impurities in Chlortetracycline by using liquid chromatogramand and electrospray ionization mass spectrometry.
本文介绍了电喷雾电离质谱并综述其在蛋白质化学研究中的应用。
The mechanism of electrospray ionization is introduced and its application in chemistry of protein is reviewed in this paper.
荷电喷雾时,雾滴的粒径愈小分布愈均匀有利于荷电药液在靶标物背部沉积。
The smaller droplet diameter and more symmetrical distributions can improve pesticide target backside deposition effect.
荷电喷雾技术在许多领域都得到了广泛应用,但对荷电喷雾的理论研究尚不深入。
Electrostatic spraying has been widely used in many fields, but there is few in depth reports in the theory of electrostatic spraying.
在负离子模式下对纤维三糖和纤维四糖进行电喷雾电离质谱(ESI-MS)分析。
Cellotriose and cellotetraose were analyzed by electron pray ionization mass spectrometry(ESI-MS) with negative ion mode.
电喷雾质谱(ESI-MS)技术是一种软电离技术,其中主要是分子离子形成。
Electrospray ionization mass spectrometry(ESI- MS) is a soft ionization technique by which molecular ions are mainly formed.
采用电喷雾离子阱(ESI - MS)质谱技术对水飞蓟宾的结构和裂解途径进行研究。
The structure and fragmentation pathway of silybin were elucidated by electron spray ionization mass spectrometry (ESI-MS).
以化学衍生结合电喷雾电离质谱(ESI-MS/MS)法研究银莲花素A的质谱裂解方式。
The fragmentation pathway of raddeanin A was studied by electrospray ionization mass spectrometry(ESI-MS/MS) together with chemical derivatization.
通过红外光谱、核磁共振和负离子电喷雾质谱三种表征技术鉴定了原油中的石油酸结构和组成。
The structures and compositions of the purified petroleum acids were characterized by using infra-red spectrum, nuclear magnetic resonance and negative-ion electrospray ionization mass spectrum.
蛋白质首先在毛细管等电聚焦过程中根据它们等电点的差异得到分离,然后被电喷雾质谱鉴定。
Proteins were separated and resolved in CIEF according to their differences in isoelectric point (pI), and then characterized by ESI MS.
采用反相高效液相色谱法和电喷雾质谱法对我国野生笃斯越橘中花青素组分进行了分离和分析。
RP-HPLC method and ESI-MS were established to separate and analyze the component of anthocyanidins from blueberries of Vaccinium uliginosum of China.
方法:利用高温高压提取草乌中生物碱,利用电喷雾质谱法对提取前后的脂类生物碱进行检测分析。
Method: High temperature and pressure was applied to extract alkaloids in Kusnezoff Monkshood Root, and ESI-MS was adopted to detect the unprocessed and the processed lipo-alkaloids.
应用电喷雾-离子阱质谱技术研究了22种三七皂苷类成分的电喷雾离子化规律和二级质谱碎裂规律。
The MS behavior of 22 saponins existed in P. notoginseng burk were studied by direct infusion into electrospray ion trap mass spectrometry(ESI-MS).
最后根据上述结果设计制作了气流式静电喷头,为静电喷雾技术在大型气流式喷雾机上应用提供了科学依据。
An air-flow electrostatic nozzle is developed on the above-mentioned results, thus providing the scientific basis for the application of electrostatic spraying technique to large air-flow sprayers.
用正、负电喷雾电离(esi)并结合碰撞活化解离(CAD)质谱法对烷基苯磺酸盐(abs)进行鉴定。
The alkylbenzene sulfonates (ABS) have been identified by positive, negative ions electrospray ionization (ESI) coupled with collision activated dissociation (CAD) MS methods.
概述了电喷雾电离质谱(esi - MS)、基质辅助激光解析电离质谱(MALDI - MS)的原理。
The principle of electrospray ionization-mass spectrometry (ESI-MS) and matrix assisted laser desorption ionization-mass spectrometry (MALDI-MS) is described.
为风送式静电喷雾的应用提供了科学依据,但所研制的风送式静电喷雾装置尚需进行田间喷雾状态的性能研究。
The experiment provided a scientific basis for application of air-assisted electrostatic spraying, But test of spraying are still needed to carry on the land for growing field crops.
此外,解吸附电喷雾离子化技术除了能检测出吸留下指纹者皮肤上的积存物质,还能辨别通过皮肤渗透出来物质的痕迹。
Moreover, besides indicating what substances had been deposited on the skin of the person who left the print, DESI can discern traces of substances that have been secreted through it.
其中电喷雾质谱仪成为主要研制对象之一,本文针对电喷雾源中的金属毛细管加热部分,研制出了一套温度控制系统。
Electrospray mass spectrometry has become the main target of which developed one of this paper, metal capillary electrospray ionization source of heating, developed a temperature control system.
由于这些生物碱的结构相似,在电喷雾串联质谱中碎裂方式相同,因此根据电喷雾串联质谱结果确定了这些生物碱的结构。
Electrospray ionization tandem mass spectrometry(ESI-MSn) was applied for simultaneous determination of norditerpenoid alkaloids in the roots of Aconitum kusnezoffii without any chemical isolation.
采用正相高效液相色谱-电喷雾电离质谱(NP-HPLC/ESIMS)法对聚酯类增塑剂产品中微量DINP进行分析。
The micro-level DINP in polyester plastics was studied by normal phase high performance liquid chromatography-electrospray ionization mass spectrometry (NP-HPLC/ESI MS).
在利用高效液相色谱方法研究的基础上,采用液相色谱-电喷雾质谱(LC-ESI/MS)方法对相同的藻毒素样品进行了进一步的定性研究。
Microcystins in the algal cells collected from the water bloom of the Guanting Reservoir were further investigated by LC-ESI/MS after they were studied by the method of HPLC.
还要准备一个迷你针线包(以备下摆脱落或纽扣掉落等情况出现时紧急修补服装)、静电喷雾、刮毛球器和事先卷好的毛巾来消除化妆品和食物污渍。
Also, make sure you have a mini sewing kit (for emergency clothing fixes like a dropped hem or popped button), static spray, a lint remover and prewrapped wipes9 to remove makeup and food stains.
还要准备一个迷你针线包(以备下摆脱落或纽扣掉落等情况出现时紧急修补服装)、静电喷雾、刮毛球器和事先卷好的毛巾来消除化妆品和食物污渍。
Also, make sure you have a mini sewing kit (for emergency clothing fixes like a dropped hem or popped button), static spray, a lint remover and prewrapped wipes9 to remove makeup and food stains.
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