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- direct chemical ionization 直接化学电离
- Analysis of ginsenosides using high performance liquid chromatography-tandem (atmospheric) pressure chemical ionization mass spectrometry (HPLC-APCI/MS) has been carried out. 研究了用反相高效液相色谱-大气压化学电离质谱(HPLC/APCI-MS)分析人参皂甙的方法。
- The reaction character of m /z183 and 184 ions generated from ion - molecule reaction of toluene under self - chemical ionization was studied using Collision - Induced Dissociation (CID). 应用碰撞诱导解离技术;研究了甲苯自身化学电离条件下离子-分子反应产物离子m/z 183和184的碰撞诱导解离(CID)反应特性.
- This paper introduces the usage of HPLC/MS(High Performarce Liquid Chromatography/Mass Spectrometry) with ESI(Electrospray Ionization) and APCI(Atmospheric Pressure Chemical Ionization) as interface. 介绍了以电喷雾电离 (ESI)和大气压化学电离 (APCI)这两种软电离离子源为接口的高效液相色谱 /质谱联机技术的应用 .
- Desorption chemical ionization mass spectrometry of twelve metallohematoporphyrin complexes has been investigated under DEP condition using mixture of tetramethylsilane and methane as regent gas. 本文以四甲基硅烷／甲烷混合反应气，采用DEP技术，测定12个金属血卟啉络合物的解吸化学电离质谱。
- The analysis of polymers by “soft ionization”mass spectrometry including chemical lonization(CI),desorption chemical ionization(DCI)and fast atom bombardment(FAB)techniques have been reviewed. 本文简要叙述了软电离质谱法（包括化学电离CI，解吸化学电离DCI，以及快原子轰击法FAB）在聚合物分析中的应用实例。
- A method is presented for the determination of difenoconazole residue in all kinds of foods by solid phase extraction-gas chromatography-negative chemical ionization mass spectrometry(SPE-GC-MS/NCI). 建立了一种用于各种食品中苯醚甲环唑残留量的气相色谱-负化学离子源质谱(GC-MS/NCI)检测方法。
- chemical ionization source mass spectrometry 化学电离源质谱法
- atmospheric pressture chemical ionization 化学电离
- negative chemical ionization (NCI) 负化学离子源
- chemical ionization mass spectrometry 化学电离质谱法
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- chemical ionization mass spectrometry (CIMS) [化] 化学电离质谱法
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- Negative chemical ionization ( NCI ) 负化学离子源
- DCI desorption chemical ionization 解吸化学电离
- He has chosen the most direct route. 他选取了最直的路线。
- negative chemical ionization(NCI) 负化学离子源
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
