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- field ionization source;FI source 场电离源
- field ionization source 场电离源
- Parent [M+H](superscript +) ion was produced by splitting argon with anode gas ionization source. 监测极限、回收率、线性相关性、重现性等有效参数都得以侧定。
- The Field ionization and Coulomb explosion of small molecules in intense femtosecond laser pulses was studied by using the time of flight mass spectrometer. 摘要利用飞行时间循谱仪和飞秒泪光放大系统,对分子在飞秒强镭射脉冲作用下的场致电离和库仑爆炸过程迸行了研究。
- Based on extensive research of literature, the feasibility of using ambient flame as ionization source of mass spectrometry is studied theoretically. 在文献调研的基础上,对常压火焰用做质谱电离源的可行性作了理论上的探讨。
- Trace amount, a method for detect trace amount substance, such as toluene, using an ion mobility spectrometer equipped with a laser ionization source, is researched. 摘要以对痕量甲苯的检测为例,研究了以激光作为电离源的离子迁移谱对痕量物质进行检测的方法。
- The fundamental principle of ion mobility spectrometry and the recent progress in ionization source,miniaturization,Chiral separation,tandem use with GC and MS were summarized. 简要介绍离子迁移谱的基本原理、离子迁移率理论,以及离子迁移谱仪的最新研究进展;
- Electrospray-assisted laser desorption ionization (ELDI), a combination of electrospray ionization and laser desorption, is an ambient ionization source developerd in our laboratory. 摘要电喷洒辅助雷射脱附游离法是一种结合电喷洒游离法及雷射脱附游离法的新式大气压力游离法。
- A VUV soft ionization source was adopted in the mass spectrometer, which can avoid the formation of fragment ions and analyze volatile organic compounds in ambient air without pre-separation. 仪器采用了软电离方式,避免了碎片离子峰的形成,便于对污染环境中挥发性有机物的解析。
- strong electric field ionization discharge 强电场电离放电
- field ionization mass spectrometry 场离子化质谱法
- chemical ionization source mass spectrometry 化学电离源质谱法
- electron impact-chemical ionization source 电子轰击-化学电离复合源
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- integrating multiscanning field ionization mass spectrometer 积分多重扫描场致电离质谱计
- The crowd cheered as the teams entered the field. 球队入场时观众们为之欢呼。
- On the map the drains of each field are laid sown. 地图上标有每一块地的排水沟。
- Right-handed batters usually hit to left field. 右撇子击球手把球打到左外野。
- The runaway horse was cornered in a field. 那匹跑掉的马在田地里被圈住了。