低频的例句大全

Continuous Current Circuit Applied to Improving Low Frequency Characteristic of Stepping Motor

改善步进电机低频特性的续流回路方法

Ice cover in certain wire with often occur dance, it is a kind of low frequency, the large amplitude of self-excited vibration.

覆冰导线在一定风速下将会产生舞动，舞动是一种大振幅、低频率的自激振动。

Study of oscillating combustion for solid propellant at a range of low frequencies with a h-burner

用H燃烧器研究推进剂低频振荡燃烧特性

A Study on Wearing Capacity of Twist Drill and Chip Breaking Under Low Frequency Vibration

低频振动钻削的工具磨损和断屑问题研究

Some realization ways of measurement are discussed, including the maximum output power, output amplitude and noise bandwidth.

讨论了低频噪声源的最大输出功率、噪声输出幅度以及噪声带宽测试的实现途径。

Portable equipment for measuring receiving voltage sensitivity of hydrophone at low frequency

便携式水听器低频接收电压灵敏度特性测量仪

Objective To observe the rehabilitation treated effect of children arrhythmia caused by autonomic nerve functional disorder.

目的观察高压低频电场+捏脊推拿治疗因植物神经功能紊乱所致小儿心律失常的疗效.

The low frequency radiation of common mode current is proportional to current length.

低频情况下共模电流之远场辐射正比于线电流之长度.

The frequency radiation of common mode current is greater than a same length square differential mode.

低频情况下共模电流之远场辐射大于边长四倍之正方形异模电流.

The low frequency radiation of common mode current is proportional to area enclosed by current.

低频情况下异模电流之远场辐射正比于电流包围之面积.

Reoperation rates are less frequent in breast reconstruction cases.

手术率较低频乳房再造案.

At70 ℃, an AC impedance spectrum shows that the low frequency can partly reflect the capacitive reactance arc caused by corrosion product film.

70℃时，交流阻抗谱低频部分出现由腐蚀产物膜引起的容抗弧。

The open stubs and the capacitive loading microstrips are applied to enlarge the stop-band, decrease the insertion loss in the lowpass-band and improve the slow-wave factor of CMRC.

运用开路线、微带电容负载等扩大微带谐振单元的禁带，改进低频通带内的性能，提高慢波因子。

Exploring fluctuation mechanism of hydraulic components in low frequency pressure accompanied with incipient cavitation

对液压元件初生气蚀伴生低频压力脉动机理的新探索

By analyzing the grid side disturbance to force unit resonance theory, we found the method to restrain the resonance; and analysis the reason why the grid side disturbance can cause the boiler output oscillation.

本文通过分析电网侧扰动引起的机组强迫共振的原因，提出了共振抑制策略；并分析了电网侧扰动引起锅炉出力超低频振荡的原因。

The relationship between the sleep stage and the ultra-low frequency components of HRV is also considered.

在特征提取中还考虑了HRV中 超低频分量和睡眠的关系.

Low-frequency oscillations deduced by four-day periodic thermal forcing

短时间尺度周期性热力强迫下流型的低频振荡

The optimal structural parameters of U-type tube are determined based on the lowest natural frequency principle.

依最低频率点优化设计了U型管的结构参数.

A low-frequency awakening technology applied in this system to switch the state between working from resting.

在系统中引入低频唤醒技术,实现下位机在工作状态和休眠状态之间的切换.

Objective: The observation and evaluation of Low-frequency electric stimulation transverse abdominal muscle for Lumbar intervertebral disc protrusion ( LIDP) of clinical curative effect.

目的：观察和评价腹横肌低频电刺激对腰椎间盘突出症的临床疗效，对其结果进行统计分析，为治疗腰椎间盘突出症的提供有效的方法和临床依据。