您要查找的是不是：
- reflectron TOFMS 反射型飞行时间质谱
- The Data acquisition rate and resolution for the dynamic measuring method using TOFMS have been investigated in tests. 试验研究了采用这种方法实现内燃机排气成分动态检测所需的数据采集速率和分辨率。
- The influence factors on resolute power and sensitivity of TOFMS are discus-sed,and the influence is calculated. 本文详细分析了影响仪器分辨本领和灵敏度的因素,计算了各种因素的影响,并在此基础上选定了仪器的主要参量。
- The multiphoton ionization and dissociation of pyridine clusters is studied by using of both femtosecond laser MPI TOFMS and ab initio calcultion. 摘要利用飞秒激光和飞行时间质谱结合从头计算对吡啶团簇的多光子电离和离解进行了研究。
- An high resolution ESI QQQ TOFMS coupled with three sect quadrupoles is reported. The home made instrument in the laboratory has a number of features. 报道了实验室研制的电喷雾离子源 ,具有射频四极杆接口的高分辨飞行时间质谱 (ESI- QQQ- TOFMS)仪器。
- It is shown that the vacuum interface can increase the transmission efficiency of ions and is helpful to achieve better senstivity of TOFMS. 结果表明，接口能有效地提高离子的传输效率，使飞行时间质谱仪达到较高的灵敏度。
- Using TOFMS and data acquisition system,the scheme of the dynamic measuring system for I.C.engine exhaust gas has been designed. 完成了采用飞行时间质谱仪和高速数据采集系统的内燃机排气动态检测系统的方案设计。
- The technique of coupling ultraviolet photoelectron spectroscopy(UPS) with time-of-flight mass spectrometry(TOFMS) is described. 本文报道了将紫外光电子能谱(UPS)和飞行时间质谱(TOFMS)相结合的技术。
- Finally, the base was identified from the molecular weight difference between the extension product and extension primer by bio mass spectrometry (MALDI TOFMS or ESI QqTOFMS). 用基质辅助激光解吸电离 -飞行时间质谱 ( MALDI-TOFMS)或电喷雾电离 -四极杆飞行时间质谱 ( ESI-Qq TOFMS)检测延伸产物与未延伸引物间的分子量差异 ,确定该点处碱基。
- A peak shape simulation program of TOFMS based on probability was developed,and the effects of ionic initial spatial and velocity distributions on ionic peak shape were studied. 运用概率密度理论建立了一套飞行时间质谱的峰形模拟的方法和程序,并通过模拟分析考察了不同的空间分布和速度分布对离子峰形的影响。
- A vacuum interface used for atmospheric pressure ionization ion source was designed to couple with an orthogonal-injection electrospray ionization time-of-flight mass spectrometer (TOFMS). 摘要研制了一种大气压离子源真空接口，并已将其用于自制高分辨率垂直引入式电喷雾电离飞行时间质谱仪。
- A comprehensive two-dimensional gas chromatography/ time-of-flight mass spectrometry( GC× GC/ TOFMS) method has been developed for the characterization of phenols in mainstream cigarette smoke condensate. 建立了卷烟主流烟气粒相物中酚类化合物组成研究的全二维气相色谱/行时间质谱方法，并用所建立的方法对一种市售混合型卷烟主流烟气粒相物中的酚类镏分组成进行了表徵。
- The chemical composition of individual aerosol particle generated by Devilbiss 40# nebulizer was determi-ned by time-of-flight mass spectrometry(TOFMS)with laser desorption ionization(LDI). 基质辅助激光解吸附电离飞行时间质谱是近年来发展很快的一种新颖的质谱分析仪，尤其适用于生物大分子的分子星测定。
- In this paper, a new method for dynamic measurement of engineexhaust using TOFMS(Time-of-Flight Mass Spectrometer)is presented, and a high-speed data acquisition system is designed. 本文介绍了利用飞行时间质谱仪(TOFMS)对发动机发动过程中的排气成分进行动态检测的方法以及为此开发的高速数据采集系统。
- Abstract： In this paper, a new method for dynamic measurement of engine exhaust using TOFMS(Time-of-Flight Mass Spectrometer)is presented, and a high-speed data acquisition system is designed. 摘 要： 本文介绍了利用飞行时间质谱仪(TOFMS)对发动机发动过程中的排气成分进行动态检测的方法以及为此开发的高速数据采集系统。
- In this paper,a new method for dynamic measurement of engine exhaust using TOFMS(Time of Flight Mass Spectrometer)is presented,and a high speed data acquisition system is designed. 本文介绍了利用飞行时间质谱仪 (TOFMS)对发动机发动过程中的排气成分进行动态检测的方法以及为此开发的高速数据采集系统。
- time-of-flight mass spectrometry (TOFMS) 飞行时间质谱法
- Time - of-flight Mass Spectrometer(TOFMS) 飞行时间质谱
- Keywords red pigment;fermentation;prodigiosin;TOFMS; 红色素;发酵条件;灵菌红素;TOFMS;
- Keywords Cluster Silicon oxide TOFMS Cluster distribution law; 硅氧团簇离子;飞行时间质谱;团簇分布规律;
