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1)  proton bombardment
质子轰击<冶>
2)  proton bombardment
质子轰击
1.
A coplanar waveguide(CPW) was fabricated on n type GaP substrate, leakage current loss of the CPW was decreased by proton bombardment.
在n-GaP衬底上制作共面波导(CPW),用质子轰击的方法减小共面波导的漏电损失,用倍频扫描移相电光采样技术测量了1~5GHz微波信号。
3)  neutron bombardment
中子轰击<冶>
4)  EIMS
电子轰击质谱
1.
A Study on Mass Spectra of Organophosphorous Compounds (Ⅵ) ——The EIMS and CIMS of Derivatives of Phosphorodiamidoates;
有机磷化合物的质谱研究(Ⅵ)——磷酰二胺酯类化合物的电子轰击质谱和化学电离质谱
2.
The 1H NMR,EIMS(electron impact mass spectrometry) specta of 2,3-biarylimino-1,4-dithiacyclohexane were studied in detail.
研究这5个化合物的电子轰击质谱(EIMS),探讨并归纳其裂解规律,总结该类化合物的EIMS谱特征。
3.
The organic spectral techniques including NMR,EIMS,UV and IR were applied to study the characˉteristic fragmentation mechanism of pazufloxacin mesylate.
应用核磁共振波谱 (NMR)、电子轰击质谱 (EIMS)、紫外 (UV)、红外 (IR)吸收光谱等技术确证新药甲磺酸帕珠沙星的分子结构 ;解释了该结构在NMR、EIMS、IR、UV等谱图中的特征吸收峰、共振峰及特征离子的一一对应归属。
5)  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。
6)  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。
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。
  
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