体波波谱特征频率携带着震源体波脉冲持续时间的信息。
The characteristic frequency of body-wave spectra carries the information of the duration of source body-wave pulse.
该研究成果对评价和应用岩石波谱特征提供了一种有前景的新方法。
The results of research show that the new method has good prospects for the evaluation and application of the spectral characteristics of rocks.
它以油气波谱特征为依据，使用图像处理技术获得油气微渗漏信息。
The hydrocarbon micro-seepage information was extracted from TM data with the spectra and image processing to detect petroleum reservoir.
方法用硅胶和凝胶柱色谱进行分离，根据理化性质、波谱特征鉴定结构。
METHOD S The column chromatography of silica gel and sephadex were used to isolate those constituents.
方法用硅胶和凝胶柱色谱进行分离 ，根据理化性质、波谱特征鉴定结构。
METHODS The column chromatography of silica gel and sephadex were used to isolate those constituents. IR, 1H-NMR and MS were used to identify the compounds.
分析结果表明：（1） 500毫巴月平均高度场上的超长波有着明显的季节变化特征，旱涝年的波谱特征有显著差异；
The results thus obtained are:1) The ultra-long waves at 500rob level show remarkable seasonal variations, whose spectra in dry years are distinctly different from those in wet years;
本文通过分析推导，找出了罗拉扭振纱疵的特征方程，并就其波谱图、曲线图、布面外观特征进行了研究。
Through analysis and inference, the writer finds out the feature equation of roller turn vibration yarn faults, and researches its wave spectrum, curve, fabric appearance characteristics.
结果：水飞蓟宾卵磷脂复合物具有水飞蓟宾和卵磷脂的红外光谱特征，其磷核磁共振波谱显示水飞蓟宾和卵磷脂间以非共价键结合。
Results: SLC possesses the characteristics of the infrared spectrum of silybin and lecithin, its nuclear magnetic resonance spectrum showed that SLC was combined by non covalent bond.
不仅对入射波、反射波的波谱进行了分离，而且模拟合成了入射波、反射波的波形。明确了不同特征波的反射率也不同；
The separation of incident and reflected waves is not only done with respect to its spectral characteristics, but the time series of incident and reflected waves are also simulated and combined.
通过模型正演、反射特征、地震波谱属性参数分析认为，以实际资料为基础的地震模型研究可用于集储层预测工作。
According to the analysis of forward modelling, reflector characteristics and spectral properties, it is considered that the seismic model based on actual data can be used in reservoir prediction.
计算表明波谱分析法的结果比按特征值的规则波分析法的结果更为合理，特别是对流速与加速度场的分析尤为明显。
It is shown that spectral method gives a more reasonable result, especially for the calculation of velocity and acceleration field.
用核磁共振波谱、质谱和红外光谱表征了蓖麻油和非离子表面活性剂聚氧乙基蓖麻油的结构特征和它们的组成。
The structures and compositions of castor oil and its ethoxylate derivative have been characterized by means of NMR and IR spectroscopy and MS spectrometry.
通过研究尾迹波谱的周期特性与舰船外形特征之间的关系，建立基于波谱函数的舰船长度估计模型。
A close relationship between a ships length and its wakes is presented, and a model is built up based on it.
③探讨应用单体素氢质子磁共振波谱（1H-MRS），尝试观察、分析并总结肝细胞癌（HCC）及良性肝肿瘤波峰形态特征；
In this study, we will study larger HCC and other focal lesions, using single voxel proton magnetic resonance spectroscopy(1H-MRS).
用核磁共振波谱、质谱和红外光谱表征了非离子表面活性剂中山梨醇酐脂肪酸酯和聚氧乙烯山梨醇酐脂肪酸酯的结构特征和它们的组成。
The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.
采用红外光谱仪、 核磁共振波谱仪对聚合物的合成特征基团进行了表征，并采用X射线衍射仪对不同型号蜡及降凝剂的结晶性能进行了分析测试。
The characteristic groups of polymeric pour point depressant(PPD)were analyzed by FT-IR and NMR techniques. The crystallization properties of various types of wax and PPD were measured by XRD.
采用红外光谱仪、 核磁共振波谱仪对聚合物的合成特征基团进行了表征，并采用X射线衍射仪对不同型号蜡及降凝剂的结晶性能进行了分析测试。
The characteristic groups of polymeric pour point depressant(PPD)were analyzed by FT-IR and NMR techniques. The crystallization properties of various types of wax and PPD were measured by XRD.
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