提出了一种基于纹线方向投影信号谱分析的指纹纹线间距估计方法。
An estimation method of fingerprint ridge distance based on ridge orientation projection signal spectrum analysis is proposed to overcome some shortages in the present literatures.
着重介绍了码密度直方图法和谱分析FFT法两种常用的ADC动态参数测试方法，指出了该领域未来的研究方向。
Two methods, code density histogram and spectrum analysis FFT, are introduced, which are typically used to test dynamic parameters of ADC′s.
利用波谱分析技术，建立波谱性质与溶液热力学性质之间的关系是研究缔合体系性质的新方向。
Using the spectroscopic technology to establish the relationship between the spectroscopic information and thermodynamic properties is a new field of investigating the associating systems.
结合振动频谱分析，判断出方向盘的怠速振动较大的原因是共振，并确定了修改支架方案。
With the vibration frequency analysis, the paper draws a conclusion that resonance is the reason of the bigger vibration of cheering wheel, and a revamping bracket plan is made.
通过气相色谱分析，发现原油中烷烃组分发生变化，正构烷烃碳数分布曲线向轻组份方向移动。
The GC-MS analysis also shows a declination of heavy normal alkane in the degraded oil.
传统的波浪波长和方向分析技术是谱分析。
The classical analysis technique for ocean wave length and direction is the spectrum analysis.
作者综述了葡萄酒香气成分气相色谱分析方法的最新研究进展，并展望了今后葡萄酒香气成分的研究方向。
Thus, identification and quantification of wine flavor components are difficult. The aim of the review is to present current wine aroma analytical investigation progress on…
作者综述了葡萄酒香气成分气相色谱分析方法的最新研究进展，并展望了今后葡萄酒香气成分的研究方向。
Thus, identification and quantification of wine flavor components are difficult. The aim of the review is to present current wine aroma analytical investigation progress on…
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