1.
Improvement of low frequency energy of vibration signal produced by repetitive shock machine
气动式振动台振动信号低频能量改善研究
2.
Ground roll wave has characteristics of strong energy, low frequency and slow attenuation.
面波具有能量强、频率低、吸收衰减缓慢等特点。
3.
Research on Internal Friction of Porous Ni-Ti Shape Memory Alloys;
多孔Ni-Ti形状记忆合金低频内耗性能测量研究
4.
Analysis and Inhibition of Low Frequency Oscillation in Powerfomer Transmission System
能量变换器输电系统低频振荡分析与抑制
5.
Detection of the Dominant Inertial Modes Based on Wavelet Energy Coefficient
基于小波能量系数的主导低频振荡模式检测
6.
Research on control method of low frequency oscillation for four powerformer system
能量变换器四机系统低频振荡控制方法研究
7.
We tell low from high frequency light waves by the sensation of colour they produce.
通过测量光所产生的颜色，我们能辨别也低频光波和高频光波。
8.
Wind Energy Flux to Low-frequency Currents in the Ocean and Vertical Propagation of Wind-induced Energy;
风对海洋低频运动的能量输运与能量的垂向传播
9.
Uncertainty analysis of traveling wave tube measurement method for low-frequency properties of underwater acoustic materials
水声材料低频声性能测量行波管法的测量不确定度分析
10.
Mode Identification of Power System Low Frequency Oscillation Based on Signal Energy Analysis;
基于信号能量分析的电力系统低频振荡模式识别
11.
Improvement and experiments of traveling wave tube measurement system for low-frequency properties of underwater acoustic materials
水声材料低频声性能行波管测量系统的改进及实验
12.
One Kind of Crane Inverter Feedback System with Lower Energy Lose and Lower Price
一种低装机容量、节能、廉价的起重机变频回馈系统
13.
Multi-focus Image Fusion Method Based-on Characteristics of Low-frequency Edge and Energe
基于低频边缘特征和能量的多聚焦图像融合方法
14.
A New Algorithm and Performance Analysis for Frequency Refinement of P Code under Low C/N0
低载噪比下P码接收精频测量新算法及性能分析
15.
Effects of Chronic Electric Stimulation Using Low and Physiologic Frequencies on Respiratory Function and Quality of Life in Patients with Stable COPD;
低频复合生理频率慢性电刺激对COPD缓解期患者呼吸功能及生存质量的影响
16.
The Effect of Low Frequency, Low Energy, Pullsing Electromagnetic Fields (PEMFs) on Neoadjuvant Chemotherapy and Metastasis of Osteosarcoma Cell Line;
低频低能量脉冲电磁场照射辅助化学疗法的研究以及对骨肉瘤细胞株转移的影响
17.
Using GPR to Measure Soil Moisture Content
利用低频微波波段GPR测量土壤含水量
18.
Bus Capacity Bus capacity is the maximum load that can be carried on a system without causing degradation of the generator frequency to less than a prescribed level (usually 59 Hz in a 60 Hz system).
母排容量母排容量是指在发电机频率不被压低的情况下，系统所能带动的最大负载。