1) Fast proton
快质子
2) fast medium
快中子介质
3) fast atom bombardment mass spectrometry
快原子轰击质谱
1.
Six bisphosphonate compounds were determinated by the fast atom bombardment mass spectrometry(FABMS).
采用快原子轰击质谱法测定了６个双膦酸类化合物，根据样品性质分别选择甘油、甘油＋ＨＣｌ、甘油＋ＤＭＳＯ为基质，得到了准分子离子峰和加合离子峰。
2.
Fe (Ⅱ),Cu (Ⅱ) were investigated by using fast atom bombardment mass spectrometry(FABMS) technique.
本文利用快原子轰击质谱研究了2－（乙酰基－乙氧羰基）亚甲基四氢咪唑与Fe（Ⅲ）、Fe（Ⅱ）、Cu（Ⅱ）间的相互作同。
3.
Fast atom bombardment mass spectrometry (FABMS) has been used to analyze the complex triglycerides in oils and fats of juglans mandshurica maxin.
本文利用快原子轰击质谱(FABMS)直接测定山核桃油中未经任何前处理的混合甘油三酸酯,能获得其分子量和碎片结构信息,在GC和GC/MS分析的基础上。
4) FAB MS
快原子轰击质谱
1.
A series of carboxylato complexes [M 3O(O 2CCH 3) 6(THF) 3]X (M 3 = Cr 3, Cr 2V, CrV 2, V 3; X = Cl, ClO 4, VCl 5, etc) are studied by the Fast Atom Bombardment Mass Spectra (FAB MS), The RCO fragment is more easily broken off from V carboxylato than from Cr carboxylato, while RCO 2 fragment is more easily broken off from Cr carboxylato.
进行了系列三核羧酸配合物 [M3O(O2 CCH3) 6(THF) 3]X (M3=Cr3,X =ClO4;M3=Cr2 V ,CrV2 ,V3,X =M Cl5(M 统计为 2 /3Cr+1 /3V) ,etc)的快原子轰击质谱 (FAB MS)研究 ,在V3和Cr3两个同三核配合物中 ,V配合物易脱RCO ,而Cr配合物更易脱RCO2 。
2.
A series of heterotrinuclear carboxylato complexes 〔M 2M'O(O 2CR) 6Py 3〕X(M, M'=Cr, Fe, Mn; R=H, CH 3, C 2H 5; Py = pyridine; X = O 2CH, O 2CEt, Cl, ClO 4) are studied by the Fast Atom Bombardment Mass Spectra (FAB MS), and the results are reported in this paper.
进行了系列异三核羧酸配合物〔Ｍ２Ｍ＇Ｏ（Ｏ２ＣＲ）６Ｐｙ３ 〕Ｘ （Ｍ， Ｍ＇ ＝ Ｃｒ， Ｆｅ，Ｍｎ； Ｒ＝ Ｈ， ＣＨ３， Ｃ２Ｈ５， Ｐｙ＝ 吡啶； Ｘ ＝ Ｏ２ＣＨ， Ｏ２ＣＥｔ， Ｃｌ， ＣｌＯ４）的快原子轰击质谱（ＦＡＢ－ＭＳ）研究， 观察到异三核的２ 类重组反应： 第１ 类生成含有〔Ｍ３〕和〔Ｍ２Ｍ＇〕两种碎片离子， 第２ 类则生成含有〔Ｍ３〕， 〔Ｍ２Ｍ＇〕， 〔ＭＭ＇２〕和〔Ｍ＇３〕等４ 种不同组合的碎片离子。
5) FABMS
快原子轰击质谱
1.
THE FAST ATOM BOMBARDMENT MASS SPECTROMETRY (FABMS) OF RARE EARTH SUCCINIC ACID COMPLEXES;
稀土丁二酸配合物的快原子轰击质谱研究
2.
Study on FABMS of Solid Coordination Compounds of Rare Earth with Hydroxamic Acid;
稀土异羟肟酸配合物的快原子轰击质谱研究
3.
Structural Analysis of β-Cyclodextrins Derivatives by FABMS and MIKES;
β—环糊精衍生物的快原子轰击质谱和质量分离离子动能谱
6) FAB-MS
快原子轰击质谱
1.
In thiswork,hemin was prepared fromhemoglobin by two different methods,purified byrecrystallization in pyridin-Nacl- CH_3COOH solution,and identified by element analysisIR-spectrum and fast bombardment mass spectrum(FAB-MS).
产品用吡啶—ＮａＣｌ的醋酸饱和溶液重结晶进行纯化，通过元素分析，红外光谱和快原子轰击质谱对血红素进行确证。
2.
Ligustrazine was analyses by FAB-MS with glycol as matrix in the presence of deuterated,ligustrazine as internal standard.
目的:用快原子轰击质谱(FAB-MS)建立一种川芎嗪定量分析的新方法。
补充资料：“质子-电子偶极-偶极”质子弛豫增强
“质子-电子偶极-偶极”质子弛豫增强
物理学术语。原子核外层中不成对的电子质量小，但磁动性很强，可使局部磁场波动增强，促使氢质子弛豫加快，从而使T1和T2缩短，这种效应即为PEDDPRE。过渡元素和镧系元素大部分在d和f轨道有多个不成对电子，所以其离子往往具有PEDDPRE，可用来作顺磁性对比剂，如钆(Gd)。Gd在外层有7个不成对电子，具有很强的顺磁性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条