低频

And the effects of such parameters as the joint deformation and incident frequency on the intensity variation of the EME are investigated.

结果表明，电磁辐射的幅值随节理变形增大而增大；同样，随传播距离的增大高频电磁信号衰减比低频信号衰减要快。

And the emeraldine salts (ES2) of polyaniline were prepared by emeraldine base form of polyaniline doped with different acid dopants at room temperature. The structure and morphology of ES1 and ES2 were characterized by Fourier transform infrared spectrometer, Ultraviolet-Visible spectrophotometer and wide angle X-ray diffactometer, respectively.

并藉由傅立叶红外线光谱仪结构之鉴定，四点导电度计体积电阻之测定，黏度法重量平均分子量之量测，元素分析仪元素掺杂比之测定，紫外线-可见光光谱分析仪吸收波长之解析，X-ray绕射分析仪分子形态之分析，低频/高频阻抗分析仪介电行为之探讨，以及同轴量测系统电磁波遮蔽效应等之量测。

High frequency data were largely associated with dielectric properties of the oxide films whilst low frequency data, below 1 Hz, gave information on faradaic processes proceeding at flaws.

高频下的阻抗数据主要跟膜的介电性质有关，而1Hz以下低频的数据反映了膜上进行的电化学过程。

At low frequencies (~100Hz), instead of being re-suspended, the particles are trapped by a flow due to Faradaic charging.

最后在低频(100Hz)下，由於电化学充电作用使得粒子被收集在电极中央处，其流动方向与欧姆充电作用相反且流动速度较快。

By using the lightning current's expression recommended by IEC1312-1, we calculate and analyze the electromagnetic field near the lightning channel, and discuss the influence of the electromagnetic field distribution due to the finitely conductive ground.

对IEC1312—1中推荐的雷电流表达式进行了频谱分析，发现其代表的雷电流的频带很宽，但雷击释放的能量主要集中在低频部分。

We detailedly analyse the low-frequency radiative energies of the elastic waves which are generated by different axially symmetric sources in fluid — filled boreholes, and formulize the energies of tube,compressional and shear waves.

本文详细研究了充流体井中由不同类型轴对称震源激发的弹性波的低频辐射能量，导出了管波、纵波和横波能量的解析解表达式。

Methods sixty patients with glenohumeral subluxation after stroke were treated with integrated rehabilitation'intervention.the treatment methods included proper position,active and passive movement,semiconductor laser therapy, low frequency electrotherapy,steamer,shoulder suspenders and medicine,et al.

采用综合康复措施治疗60例脑卒中后肩关节半脱位患者，治疗方法包括正确体位摆放、主动和被动运动、半导体激光照射治疗、低频治疗、熏蒸、肩吊带及药物治疗等。治疗时间为4周。

The test was based on lines concordanced in Web-based CCL corpus, the result shows that the gradable and non-gradable adjectival opposites differ only in two minor textual functions.

结果证明，在汉语中可分级性标准在语篇功能方面的区别性也是很微小的，仅限于两个低频语篇功能。

Then we can determine three reconstructed parameters in terms of average period. The results of EEG analysis show: The largest Lyapunov exponent of EEG data which corresponds to the hippocamp area is bigger than others.

这些预处理包括：利用FFT滤掉EEG数据的高频和低频部分，用关联维来代替EEG数据的原始拓扑维，最后根据平均周期来确定三个重构参数。

Ignition pulses produced by the ignitor added to a boosted low frequency voltage produced by the circuit operating near its resonant frequency during start up of the lamp.

引燃器产生的引燃脉冲在灯起动的过程中加到在接近谐振频率工作的谐振电路所产生的经升压的低频电压。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。