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- The existence of various defects in the bolt bonding system results in acoustic wave energy attenuation, phase aberration and frequency scattering. 摘要锚固体系中存在不同大小和程度的缺陷时，声波在传播过程中将产生能量衰减、相位突变及频散现象。
- Abstract According to the data of the book A main list of the Chinese core journals , the concentration and scattering characters of the Chinese sci tec periodical papers of 45 diciplines are studied. 据《中文核心期刊要目总览》中文摘法统计的数据，对我国45个学科科技论文在期刊中的分布进行探讨。
- Computation of Electromagnetic Scattering Character from Complicated Object Partially Coated with RAM 局部涂敷RAM复杂目标的电磁散射特性计算
- STUDIES ON THE FRACTION FREQUENCY AND DOUBLE FREQUENCY SCATTERING SPECTROSCOPY OF GOLD NANOPARTICLE IN LIQUID 液相金纳米粒子的分频和倍频散射光谱研究
- Research of High Frequency Scattering Characteristic of Radar Cross Section on Shaping Stealth Targets 外形隐身目标雷达散射截面高频散射特性的研究
- He varied the transmission frequency. 他变换了无线电传送的频率。
- Analysis of Scattering Character of Discontinuities in A Symmetric Planar Dielectric Waveguide by Boundary-element Method 对称平板介质波导不连续性散射特性的边界元分析
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Keywords radio wave;transillumination;antenna;media with loss;frequency scattering; 无线电波;透视法;天线;有耗介质;频散;
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- Network scattering character 网络分布特征
- The doppler frequency is a function of the two scattering directions. 多普勒频率是两个散射方向的函数。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
