The function relationship between acoustic intensity of eyelet leak noise frequency section and re was discussed.
探讨了小孔泄漏气体噪声频谱中某一频段声压级与雷诺数之间的函数关系。
It is a section of the electromagnetic frequency scale, a lode of natural channels used by cellphones.
那不过是手机用到的一段段的电磁波段，一层层的自然频谱。
As discussed in Section 2.3.2, the decreasing reactance of the capacitor with increasing frequency will increase the gain of the feedback ammeter.
如第2.3.2节所述，电容器的容抗随着频率的增加而降低，这就会增加反馈电流表的增益。
A new method for analyzing the Radar Cross Section (RCS) of a complex scatterer is put forward in the paper, which is a method of frequency characteristic extrapolating.
本文提出了一种新的复杂散射体雷达散射截面(RCS)的分析方法——频率特性外推法。
When the core of the frequency tripling transformer is variable section, its efficiency and thermal stability increase.
采用变截面铁心结构，可提高三倍频变压器的效率和热稳定性。
The most important section of carrier recovery subsystem is carrier frequency synchronization.
载波频率同步是载波恢复的重要环节之一。
Based on wave equation, the formula of displacement and strain in different section are derived, and the frequency equation is given.
从波动方程出发推导了各分段的位移及应变的表达式，同时给出了频率方程。
NOTE: Refer to the "Channel Table" section of this Owner's Manual for detailed frequency listings.
注：请参阅“频道表”一节，这手册周详的频率表。
Finally, natural wind speed frequency distribution and the extreme wind speed in each section have been got by statistically processing of the routine calculation results.
最后，将编程计算结果进行统计处理，得到各区段的自然风风速频率分布以及风速极值。
The equivalent circuit of the three-gap coupled cavity type output section is given, with which resonant frequency of resonant modes and gap impedance matrix are calculated.
给出了三间隙耦合腔输出回路的等效电路，利用等效电路确定了谐振频率及间隙阻抗矩阵。
By means of frequency selective surface (FSS) instead of metallic surface, a stealthy reflector antenna with small radar cross section (RCS) is constructed.
利用频率选择表面（FSS）代替普通金属面构成选频反射面隐身天线。
How to get high frequency and high stability current pulse is the emphasis of this section. The paper put forward the concept of current adding switch.
将如何得到高重频、稳定的电流脉冲作为一个研究重点，提出电流叠加开关的概念。
Graphical Electromagnetic computing (GRECO) is one of the valuable method for computing the radar cross section (RCS) of complex radar target in high frequency region.
图形电磁计算(GRECO)方法是计算复杂目标高频区雷达散射截面(RCS)的有效方法之一。
Graphical Electromagnetic computing (GRECO) is one of the valuable methods for computing the radar cross section (RCS) of complex radar target in high frequency region.
图形电磁计算(GRECO)方法是计算复杂目标高频区雷达散射截面(RCS)的有效方法之一。
The section sets five professional LABS: electromagnetism, wireless, time frequency, acoustics and communication optics, in charge of value transfer of each parameters in Wuxi and surrounding areas.
部门下设电磁、无线电、时间频率、声学和通信光学五个专业实验室，负责无锡及周边地区各类参量的量值传递工作。
Object's radial velocity effect on object's radar cross section (RCS) outdoor measurement with pulse to pulse frequency shifting radar was researched.
研究了在脉间变频格式目标雷达散射截面(RCS)测试中目标径向速度对测试结果的影响。
Conductor cross-section method of moment is applied in extracting resistance and inductance frequency-dependent distributed parameter of IC interconnects.
本文使用导体截面矩量法提取芯片内互连线电阻和电感频变分布参数。
The results showed that the radial frequency was greatly affected by the height of the cross-section, but the tangential frequency wasn't.
结果表明：截面高度对径向振动频率有显著影响，但是对切向振动频率影响很小；
Conductor cross section method of moment was applied in extracting the resistance and inductance frequency dependent distribution parameter of multiple conductor transmission lines of IC.
用导体截面矩量法提取多导体芯片传输线电阻和电感频变分布参数时，为了使矩量法程序化，提出了几种不同的网络划分方法。
The angular distribution of the bistatic scattering cross-section from fractal sea surface for different fractal dimension and different spatial frequency is analyzed.
分析了不同分维下分形海面双站散射截面的角分布情况。
There are many long and elastic round cross-section rod structures in quayside container crane, whose frequency are so low that it is easy to arouse crosswind resonance.
岸边起重机结构中有许多长的弹性圆截面杆件，自振频率比较低，很容易发生横风共振。
The general expression for the lateral vibration frequency equations of compressed straight bars with constant cross section on elastic foundations is deduced in this paper.
推导出弹性地基上的等截面受压直杆横向振动频率方程的一般表达式。
The process of dual frequency electromagnetic forming with small cross section rod feeding is studied.
研究了金属熔体的小截面送料双频电磁成形过程。
The influence of the axial force and the inertial effect of the cross section on the natural frequency of flexural vibration is considered.
考虑轴向力和截面转动惯性效应的影响，导出弯曲振动的固有频率。
The radar cross section (RCS) of a target is dependent on frequency as well as observation angle.
目标的雷达散射截面（RCS）与照射频率和照射角有关。
In the ultra high frequency system, the frequency compounder section of the transmitting frequency is operated with DDS/PLL technology.
在甚高频系统中，射频的的频率合成器部分采用DDS/PLL技术。
The alias, frequency dispersion and lateral resolution of migrated seismic section are analysed in detail in this paper.
本文对偏移剖面上的假频、频散和横向分辨力作了比较系统的论述。
The alias, frequency dispersion and lateral resolution of migrated seismic section are analysed in detail in this paper.
本文对偏移剖面上的假频、频散和横向分辨力作了比较系统的论述。
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