通过红外吸收谱图、核磁谱图和质谱分析与目标产物一致。
Derivatives are the same with target product through IR, 1HNMR, 13CNMR and EI-MS.
通过傅立叶红外光谱和氢核磁谱（1H NMR）测试表明所合成的丙交酯和乙交酯具有环状结构。
The resulted D, L-lactide and glycolide were found to have ring structure by fourier transform infrared spectrometry and proton nuclear magnetic resonance(1H NMR) spectrometry.
本文报道一种由电子轰击型离子源、扇形磁分析器与法拉第筒式离子检测器组成的小型质谱计，介绍其设计参数、结构与性能。
This paper report the design parameters, construction and specificity of a small magnetic mass spectrometer with an EI ion source, a sector magnetic analyser and a Faraday cup ion detector.
并对氢、氦、氮、氩等气体产生的离子束进行了磁分析，测定了离子束的质谱。
The hydrogen, helium, nitrogen and argon beams thus produced were analyzed and their mass spectra were measured.
如果只考虑磁扰动的贡献，不同值的振动模的频率变化仅只是涨落磁场能谱的函数。
For the magnetic perturbation contribution, we obtain the frequency shift of modes with different degree as a function of the spectrum of fluctuating magnetic field.
所得最终产品经熔点、核磁、红外、元素分析、质谱和旋光度分析，证明与预期结构相符。
The compound structure is verified by melting point, IR, NMR, element analysis, mass spectrum and optical rotation.
对溶剂、温度做了改进，产率大大提高。 产物经核磁、质谱、红外鉴定。
The yield has been rapidly improved by the improvement in the solvents and the temperature.
讨论了一种静电摇摆器中电子的自发辐射谱和高次谐波的增益，其形式与平面磁摇摆器中的类似。
The spontaneous emission spectrum and higher harmonic gain of a relativistic electron in a novel electrostatic wiggler are discussed.
这里用AR双谱研究磁流变振动装置的动态特性。
Ar bispectrum are put forward for investigating the dynamic characteristics of the magnetorheological vibrant device.
对双层亚铁磁超晶格的能谱进行理论研究。
Theoretical studies for the energy spectra of double-layer ferrimagnetic superlattice were carried out.
本文对激光辐照的软磁材料—Z10硅钢片进行了细致的穆斯堡尔谱研究。
The research is done in details on M ssbauer spectrum of soft-magnetic material silicon steel tape Z10 treated with laser radiation.
针对提高磁异常导数的计算精度，提出磁位离散余弦变换谱的分析方法。
A method of magnetic potential spectrum based on the cosine transform is proposed in order to improve the calculating accuracy of magnetic anomaly derivatives.
根据元素分析，质谱，核磁和红外测定的结果，甲基异柳磷的结构是。
According to the results of the elements analysis and the data of MS, NMR, and IR, the structure of Methyl-ISP is established following.
本文叙述了一台实验用的扇形磁质谱计。
In this paper a magnetic sector mass spectrometer for experiments is described.
火成岩具有强磁化率，导致火成岩孔隙内部产生强磁场梯度，使火成岩的核磁测井T2谱发生前移、核磁孔隙度减小；
Igneous rock with strong magnetic susceptibility, leading to strong internal magnetic field gradient, and to T2 spectrum forward and NMR porosity decrease.
利用标量磁位，对分析式铁谱仪的磁场分布进行了研究。
The paper makes study about magnetic -field distribution of analyzing iron spectrum by using scalar-quantity magnetic column.
采用红外、质谱、核磁氢谱对正辛基聚葡萄糖苷进行了表征，并对其表面张力、临界胶束浓度、乳化性能、润湿性能、泡沫性能和复配性能进行了测试。
IR spectra, mass spectrum and 1H NMR characterize it. Its surface tension, cmc, emulsification, moistening property, froth property and complex property are tested.
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.
研究结果表明磁光电导谱的峰值和强度强烈依赖于填充因子和态密度。
The peak position and intensity of the magneto-optical conductivity depend strongly on the filling factor and the broadened DOS.
这种电子能量损失谱的磁线性二向色性可以用来研究磁性材料的磁矩信息。
This kind of magnetic linear dichroism can be used to study the magnetic moment of magnetic materials.
结果所合成的化合物经紫外、红外、核磁、质谱等初步鉴定为目标化合物。
RESULTS The structure of target compound was confirmed by 1 HNMR , MS and IR.
合成了一种新的携带有葸荧光基团和硫脲基的阴离子受体2，通过核磁氢谱、质谱和元素分析等表征了它的结构。
A novel anion receptor 2 bearing anthracene flurophore and thiourea was synthesized and identified by 1H NMR MS, IR and elemental analysis.
反应所得到的产物经过核磁、红外、高分辨质谱认证。
结果标题化合物的结构经红外、核磁和质谱证实。
RESULTS The structure of title compound was verified by IR, NMR and MS.
对中间体和最终产物螺虫乙酯进行了纯化，采用质谱、核磁氢谱、红外光谱等进行了表征。
Intermediate products and Spirotetramat were purified, and their structures were characterized by MS, 1H NMR and IR.
对中间体和最终产物螺虫乙酯进行了纯化，采用质谱、核磁氢谱、红外光谱等进行了表征。
Intermediate products and Spirotetramat were purified, and their structures were characterized by MS, 1H NMR and IR.
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