查询词典 convergence frequency

For the nondestructive measurement of grape, a combined artificial neural network module was proposed based on frequency sequence of images information and endoplasm parameters.

针对葡萄无损检测的要求，提出了基于频度序列和内质参数的人工神经网络组合模型。

Objective To investigate the value of high frequency ultrasound in the diagnosis and enema reduction of children intussusceptions.

目的 探讨高频超声在小儿肠套叠诊断及水压灌肠复位中的意义。

Solar radio bursts are usually accompanying with solar flares. The complicated radio spectrum detected in solar radio bursts contained a lot of important information on their source region including physical environment and emission mechanism. Especially, because of their morphologic features of short duration, rapid frequency drift, complicated types and so on, the microwave fine structures could bring out rich important information on the source region such as the complicated configuration of magnetic reconnection, the movement of energetic particle, etc.

太阳射电爆发通常发生在太阳耀斑期间，它携带着爆发源区的物理环境以及辐射机制等诸多重要信息，尤其是微波爆发的精细结构，持续时间短、变化快、结构复杂，可以反映重联过程复杂的磁场结构、高能粒子运动等许多特征。

Finally, the energy of every sub frequency band is extracted to be the texture feature of the image.

采用图像中各尺度小波系数的能量值作为图像的纹理特征，以此进行图像检索。

It is based on the frequency band energy, and combined the wavelet packet analysis with the energy monitoring.

将小波包分析与能量监测相结合，提出了根据频带能量对早期故障进行特征提取和识别方法。

The frequency band energy method based on the wavelet packets analysis is used for the feature extraction of signal.

同时，运用基于改进的小波包的频带能量法提取变频调速系统的故障特征，分析了小波包分解层次对特征量提取的影响。

A detecting technique based on wavelet packet frequency band energy analysis combined with experiments is given.

及时发现结构是否损伤，以及确定损伤的位置和损伤的程度具有重要意义。

Under shocks of hammer ,three types of noise barrier represent different energy density spectrums according frequency.

不同吸声共振声屏障在力锤冲击的情况下，随频率分布的功率谱密度会有所不同。

The distribution of energy with the variation in time and frequency can reflect the characteristics of signal.

能量是信号分析的一个重要物理量，它随时间和频率的分布反映了信号的特征。

The distribution of energy at different frequency and the rules of signals were analyzed.

为解决这一问题，对示功图时域信号进行了频谱分析。

You showed me that I had to get away from him.

你说过我必须摆脱他。

Over time, the display on your laptop is going to get dusty, or even smudgy.

随着时间的推移，对你展示膝上型不见得就会尘土，甚至污垢。