Experiments of rock fracture verified that strong low frequency wave could be received both on the surface of rocks and in the air before the main fracture.
岩石破裂实验证实主破裂前在岩石表面和空气中均收到较强的低频波。
When the defect of pile body is located at the range of one - dimensional blind areas, the wave form of the reflected wave distorts and shows the characteristics of strong amplitude and low frequency.
当桩身缺陷位于一维“盲区”范围时，反射波波形畸变，并呈强振幅，低频率之特征。
Small size, good self-healing effect, low inductance, low loss at high frequency, strong over-current ability, and can withstand high current impulse.
体积小、自愈性好，电感量低，高频损耗小，过电流能力强，能承受瞬间大电流冲击。
Results indicate a strong correlation between model predicted and subjective data, and therefore proved the devel-oped model an effective index for subjective low-frequency perception.
结果表明，低沉度模型的预测结果与主观评价结果具有很高的相关性，从而证明了所提出模型的有效性。
The characters of this method are high precision, strong anti disturbance capability, less requirements to hardware, especially suitable to low frequency measurement, etc.
本方法具有精度高、抗干扰能力强、硬件少、适用于低频测量等特点。
The seismic reflection characteristics of volcanic rocks are mostly strong amplitude, apparent low frequency and the continuity is bad.
火山岩地震反射特征主要为强振幅、视低频，而且连续性差。
As far as cased-hole formation resistivity logging, the key problems needed to be solved are detection of ultra-low frequency and extremely weak signals, as well as reduction of strong interferences.
超低频、纳伏级信号的检测以及强干扰的抑制是过套管地层电阻率测井需要解决的关键问题。
ECG signal is a weak low frequency non-stationary signal, and possessing random character and noisy setting strong character.
心电信号是一种微弱低频的非平稳信号，具有随机性和噪声背景强等特点。
Temporal evolution of the low frequency electrostatic perturbations in an unmagnetized plasma with strong shear flow is investigated.
研究了在具有剪切本底流的非磁化等离子体中离子声波的激发及其与涡旋的转化。
The low frequency screening effect against electromagnetic influence is very strong in urban areas because there are a lot of underground metallic pipes.
城市地区由于存在大量地下金属管道，因而电磁屏蔽效应十分良好。
Improve and beautify the singer to voice, it has low frequency warm thick, strong, high-frequency deep and clear voice features.
改善及美化演唱者得嗓音，它具有中频温暖厚实、低频深沉有力、高频清晰明亮的声音特点。
The key technology for prediction of prolific zone in the shallow gas reservoirs is bright spot identification of seismic response with "low frequency but strong amplitude";
针对浅层气藏天然气富集带预测的关键技术是“低频强振幅”地震响应亮点识别技术；
The low frequency harmonics are regulation and the intensity is strong in the formant of the aged. Thedifference reduces in voice between male and female.
老年期共振峰低频谐波规则，声能强，男女声之间差异减少。
The low frequency harmonics are regulation and the intensity is strong in the formant of the aged. Thedifference reduces in voice between male and female.
老年期共振峰低频谐波规则，声能强，男女声之间差异减少。
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