low-frequency的例句大全

The method can not only research low-frequency current and its character of logging through metal casing but also confirm the method of measuring electric resistivity of stratum through metal casing.

该方法不仅可以用来研究套管井低频电流及其特性，而且还可以用来确定过套管地层电阻率测量方法和套管、水泥环等对测井的影响及其校正方法。

The theme mainly focused on the problem how to apply Orthogonal Frequency Division Multiplexing modulation technology to the low-frequency elastic wave through-the-earth communication system which takes the layered earth for transmission medium.

本课题研究的是把正交频分复用调制技术应用在以分层大地为传输媒介的低频弹性波透地通信系统中。

In this theme, the modulation scheme of the low-frequency elastic wave through-the-earth communication system and the realization related to the system for hardware and software is a great platform for the further work. The result provides available experience in future to use the technique.

本文介绍的低频弹性波透地通信的调制方案以及相关的软硬件实现，为后续的研究工作做了一个铺垫，提供了一定的借鉴经验。

In the low-frequency elastic wave through-the-earth communication system, severe Inter-Symbol Interference ( ISI) is generated and the bit error rate ( BER) is increased after transmission because of the multipath transmission caused by the characteristics of the layered earth.

在低频弹性波透地通信系统中，由于分层大地信道的多径传输特性，弹性波信号经过信道传输以后，产生了严重的码间干扰，增加了通信的误码率。

Thyristor-Controlled Series Compensation have multi-functions of damping low-frequency power oscillation, enhancing transient stability of the power system and mitigating sub-synchronous resonance.

可控串联补偿装置具有阻尼线路功率振荡、提高电力系统暂态稳定性、抑制次同步谐振等多种功能。

Objective To study the effect of static magnetic fields and low-frequency time-varying magnetic field on the micronucleus in PCE of the mouse bone marrow and blood analysis.

目的研究稳恒、低频交变磁场对小鼠骨髓嗜多染红细胞（PCE）微核率和血象分析的影响。

For the moment, the low-frequency therapy equipment includes professional model and common model. The professional model is designed for hospital and common model is designed for families.

目前市场上低频治疗仪的市场主要有专业市场和民用市场，专业市场主要是指医院，民用市场以家庭为主要客户。

Thermal relaxation regularities that consistent with the Arrhenius relationship are observed in the low-frequency experiments. Introducing the thermal relaxation regularities into the standard linear solid model, the thermal relaxation model with effects of both frequency and temperature is obtained.

由低频实验获得了符合Arrhenius关系的热弛豫规律，将其引入标准线性固体模型中，得到了同时含有频率和温度效应的热弛豫模型。

A new type of stepping motor driver which is used to drive three-phase reaction stepping motor is designed in the paper. The driver adopts subdivision control when running at low speed so that the low-frequency vibration of the motor becomes low.

设计了一种新型的步进电动机驱动器，该驱动器用于驱动三相反应式步进电动机，低速运转时采用细分控制，低频振荡小；

A magnetic reluctance motor is used for driving a reactor control rod, it needs a low-frequency power unit.

当反应堆控制棒采用磁阻电动机驱动时，需要一个相序可逆的低频电源。

Its principle is electrotherapeutics of low-frequency pulse, that use the low-frequency pulse that to excite point of body to achieve goal of treatment, and make people feel comfortable by the stimulate of the special frequency and scope of pressure.

它的基本原理是低频脉冲电疗法，就是利用控制系统产生和控制特定的低频脉冲作用于人体的不同穴位，其脉冲频率和电压幅度完全适合人体弛张节奏，从而达到治疗的目的。

This phenomenon of the establishing and the breaking of the periodic low-frequency vacillation of the subtropical high cells along the zonal direction tallies with observational fact.

这个副热带高压周期性东西振荡的建立与破坏的现象，与实际大气的观测事实十分相似。

Study and test of enhanced oil recovery technique using low-frequency pulse wave

低频脉冲波强化采油技术研究及试验

Low-frequency Electromagnetic Radiation Field Interaction with Cerebral Nervous MT

低频电磁辐射与脑神经细胞微管的相互作用

The method to suppress the low-frequency components of the encoded sequence was proposed.

介绍了该编码的编码和解码步骤，并给出了控制编码后序列直流分量的方法。

Comparison of recuperative effects of musicotherapy and low-frequency electro-acupuncture on fatigue induced by acute aerobic exercise

低频电针刺激与音乐疗法对急性有氧运动疲劳恢复的效果比较

This paper discusses the low-frequency response of a headphone with a slave diaphragm and provides a practical design method.

本文导出了带有从动振膜耳机的低频频响表达式，给出了实用的设计方法。

Westward propagation of 40-day low-frequency oscillation over the equatorial region

赤道地区向西传播的40天周期低频波

The 40-50 DAY low-frequency oscillation of the zonal mean flow and its destabilizing effect

40&50天的纬向基流低频振荡及其失稳效应

The Low-frequency Response of Marine Seismic System and the Steamer Noise

海上地震系统低频响应与电缆噪音