According to the correlation of TV image, the structure and characteristic of three dimensional spectrum in PAL TV signals is mathematically analyzed.
根据电视图像的相关特性，对PAL信号的三维谱结构及其特征进行了数学分析。
Objective:To establish the heart sound database and the colored three dimensional spectrum database of normal persons and patients with heart disease.
目的：建立我国正常人和各类心脏病患者的心音数据库及心音彩色三维图谱库。
Three-dimensional fluorescence spectrum and ultraviolet absorption spectrum of Bletilla striata extraction drawn by boiling water were reported.
报道了白芨沸水浸取液的三维荧光光谱和紫外吸收光谱。
The objective of this paper is to study the effects of three dimensional constraints on fatigue crack growth under aircraft spectrum loading.
研究裂纹端部三维应力约束、塑性约束和位移约束等对谱载疲劳裂纹扩展的影响。
Method of two and Three dimensional holo spectrum plotted by MATLAB software is set forth.
并阐述了利用MAT - LAB软件绘制二维全息谱图和三维全息谱图的方法。
After the simulation of the well surrounded by two and three stratums, the two-dimensional spectrum is calculated while the curve of wave slowness changes with the frequency is drawn.
分别计算了井外有两层、三层介质时井内声波传播的二维谱，绘制了时差随频率的变化曲线。
In general, two dimensional dynamic NMR spectrum can be obtained by means of three-pulses experiment.
二维动态nmr谱通常可由三脉冲实验得到。
Based on the numerical simulation method, frequency spectrum analysis and structure analysis were conducted for the three dimensional unsteady flow inside the compressor rotor.
通过数值模拟，对一个低压压气机转子的非定常流场进行结构分析和频谱分析。
The influence of Electronic Effect, Three-dimensional Effect and Solvent Effect on Ultraviolet Spectrum;
电子效应，空间效应，溶剂效应对紫外光谱的影响。
The influence of Electronic Effect, Three-dimensional Effect and Solvent Effect on Ultraviolet Spectrum;
电子效应，空间效应，溶剂效应对紫外光谱的影响。
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