反应所得到的产物经过核磁、红外、高分辨质谱认证。
这些新化合物同样得到了核磁波谱和高分辨质谱的表征。
The new compounds were also characterized by NMR spectra and HRMS.
通过高分辨质谱测定，研究六种哌嗪衍生物的质谱裂解机理。
The mechanism of mass spectral fragmentation of six piperazine derivatives has been studied by measurement of high resolution mass spectrometry.
采用高分辨质谱和二维核磁共振谱等光谱技术，确定了该化合物的化学结构。
Through high-resolution mass spectrometry and two-dimensional NMR spectroscopy, the invention determines the chemical structure of the compound.
所有目标化合物的结构均经过核磁共振氢谱、高分辨质谱及红外光谱的确认。
The structures of all the newly synthesized compounds were characterized by HRMS, 1H NMR and IR spectroscopy.
反应产物用稀盐酸溶液洗涤，将所得沉淀干燥后经分离纯化，对纯化产物进行高分辨质谱、红外光谱鉴定。
The residue was washed with dilute hydrochloric acid solution, The precipitation was dried, purified, and identified by the infrared spectrometry (IR) and high mass spectrometry(HRMS)with DES-HS.
该物质，可能有一个真菌毒力的作用，就一直主要是利用光谱方法（1H和13C核磁共振和高分辨质谱）。
The substance, which may have a role in fungal virulence, has been characterized mainly using spectroscopic methods (1H and 13C nuclear magnetic resonance and high resolution mass spectra).
通过两次吸附分离，然后采用低压电离，高分辨质谱直接进样技术对重馏份油中的含氮多环芳烃进行定性测定。
The qualitative analysis of N polyaromatics in heavy oil was made by a double adsorption separation followed by the application of low voltage ionization and high resolution MS direct sampling.
在本研究中，己烯雌酚首先和琥珀酸酐进行反应，纯化反应产物己烯雌酚 半 琥珀 酸，并对其进行高分辨质谱鉴定；
In this research, firstly, DES was mixed with succinic anhydride, the production is DES hemisuccinate (DES-HS) , which was purified and identified by high-resolution Mass Spectroscopy.
以乙二胺的醋酸盐作皂化剂，由1， 2，3，4， 6-葡萄糖五异戊酸酯合成了2，3，4，6-葡萄糖四异戊酸酯，用1H NMR、高分辨质谱、 硅烷化衍生质谱进行了表征，并进行了卷烟加香试验。
The 2,3,4,6-O-tetraisovaleryl glucose was synthesized with ethylenediamine acetate as a saponifier, characterized by1HNMR, HRMS and silylanized derivation MS, and applied in cigarettes as a flavorant.
以乙二胺的醋酸盐作皂化剂，由1， 2，3，4， 6-葡萄糖五异戊酸酯合成了2，3，4，6-葡萄糖四异戊酸酯，用1H NMR、高分辨质谱、 硅烷化衍生质谱进行了表征，并进行了卷烟加香试验。
The 2,3,4,6-O-tetraisovaleryl glucose was synthesized with ethylenediamine acetate as a saponifier, characterized by1HNMR, HRMS and silylanized derivation MS, and applied in cigarettes as a flavorant.
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