low frequency的例句大全

In this paper low-frequency vibration problems of rotating machinery are investigated.

应用时频分析方法研究了回转机械低频振动问题.

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Purpose: Low frequency power amplifier , medium speed switching applications.

用途: 用于低频功率放大及中速开关.

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The abnormal colours of seedlings turned a low frequency.

颜色异常的苗木出现频率较低.

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The low-frequency-compensation principle for TEM-horn antenna was verified by experiment.

通过对TEM喇叭天线低频补偿的实验,验证了低频补偿原理的正确性.

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Very little effort has been devoted to the experimental measurement of low frequency combustion response.

在低频燃烧响应的试验测定方面只做了很少的工作.

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Applicafion of the Low-Frequency Electrical Pulse Oil Production Technology in the Downhole.

与井下 低频 电脉冲采油技术的应用>>相似的文献.

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This paper introduces low frequency characteristic extension technique of velocity vibration sensor.

本文介绍了速度型拾振器低频特性的拓展技术研究.

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Uses: Applicable to low-frequency AC circuits, DC and pulse circuits.

用途: 适用于低频交流电路, 直流电路及脉动电路.

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Coupling capacitance lessens rapidly in low frequency.

频率较低时,耦合电容随频率升高快速减小.

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Niobium oxide optical thin films have been prepared by low frequency reactive magnetron sputtering system.

利用低频反应磁控溅射制备五氧化二铌光学薄膜.

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Low-frequency ultrasound-enhanced thrombolysis has provided a noninvasive, effective and safe approach for the treatment of stroke.

最近的研究认为,低频超声助溶为临床治疗卒中提供了一种无创、快速 、 安全、有效的方法和途径.

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Features: Withstanding high voltage and current stressing, very low high frequency.

特点: 耐高压、大电流、高频损耗小.

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Therefore, To damp low frequency oscillation is very important in power system planning and operation.

因此, 低频振荡的抑制是电力系统规划阶段和运行过程中必须考虑的一个重要问题.

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Cloge detection system of pigging and extrusion tools is adopting very-low-frequency radiowave emission and reception.

清管及挤涂工具的阻卡探测系统是采用甚低频无线电波发射、接收.

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From fluid equations, the differential equations governing the low frequency electrostatic perturbations are deduced.

从流体方程组出发, 导出了描述低频静电扰动的微分方程组.

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Built-in loop radiators, super dynamic low-frequency sound pressure.

内 置 环形辐射器, 超强声压动态低频增益,听感通透,富有弹性.

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The match strobe gate is presented to improve the measurement precision of low frequency signal.

文中提出使用匹配选通门提高低频信号频率测量精度.

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In high frequency communication, extremely low SNR communication is an expedient means.

在短波通信中, 极低信噪比条件通信是一种应急通信手段.

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Also in the AC voltage mode, low-input shunting capacity is necessary for high-frequency operation.

在AC(交流)电压模式中, 低输入的分流容量对高频率的操作运行是必要的.

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High pulse strength Low dissipation factors , Withstanding high frequency and current, Good insulation resistance.

耐脉冲性能好、绝缘高、能随较高频率 、 较大电流之特点.

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