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- low pulse frequence 低脉冲频率
- low pulse frequency 低脉冲频率
- Many parameters,such as current density,time on and off,pulse frequence,can be interceded in pulse electrolysis. 脉冲电解可以调解电流密度、电流的通断时间、脉冲频率等多个参数,为控制金属沉积层的质量和沉积速度提供了有力的手段。
- The detection probability calculating method about low pulse repetition frequency(LPRF) PD radar against air vehicle is studied. 提出了低脉冲重复频率(LPRF)PD雷达探测飞行器目标的发现概率计算方法。
- Suitable for blocking ,by-pass and coupling of DC and signals to VHF range.Widely used in filter ,noise suppression and low pulse Circuits. 适用于直流和VHF级信号的隔直流、旁路、祸合以及滤波、降噪、低脉冲电路。
- Many parameters,such as current density,time on and off,pulse frequence,can be interceded in pulse electrolysis.This offers a powerful means to control quality of layer and aggradation speed. 脉冲电解可以调解电流密度、电流的通断时间、脉冲频率等多个参数,为控制金属沉积层的质量和沉积速度提供了有力的手段。
- NEB delays the time of first ovulation through inhibition of LH pulse frequency and low levels of blood glucose, insulin and insulin-like growth factor-I (IGF-I). NEB可通过抑制LH脉冲频率、降低血浆葡萄糖、胰岛素和胰岛素样生长-1(IGF-I)因子浓度,从而造成奶牛分娩后首次排卵间隔延长;
- Hardware pulse distribution, and can be controlled stepper pulse frequency to the governor. 硬件脉冲分配方式，可以控制步进脉冲的频率来调速。
- Increase in intensity,retention time and the pulse frequency could enhance the efficiency. 增加磁场强度、处理时间和脉冲频率可以提高杀菌效果.
- Describes a new design of pulse frequency dividers in which timers NE556 and sequencecontrol unijunction transistors are used. 利用定时器NE556和程控单结晶体管，设计了一种新型多路脉冲分配器。
- Based on the model,the relationship between the main pulse frequency of supply power and the balanceable inter-electrode gap is discussed. 给出了脉冲电化学加工极间平衡间隙的数学模型,并据此讨论了高频群脉冲电化学加工中,电源主脉冲频率与平衡加工间隙的关系。
- Application of Pulse Frequence Modulation in Flyback Converter 脉冲频率调制在反激式变换器中的应用
- Switching Power Supply has three kinds of control circuits: Pulse Width Modulation (PWM), Pulse Frequency Modulation (PFM), Pulse Width and Frequency Modulation (PWM-PFM). 开关电源有三种控制方式：脉冲宽度调制(PWM)、脉冲频率调制(PFM)、脉冲宽度频率调制(PWM-PFM)。
- Laser scribing of InSb with a Q switched Nd:YAG laser was studied in this paper and the relationship between pulse frequency and groove depth and width has been obtained. 研究了利用调 Q Nd： Y A G 激光对 In Sb 的激光划片，得出了刻槽深度和宽度与脉冲重复频率之间的关系。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- Multiple functions available : start/crater arc current, increase/decrease time,base/crest value current,pulse frequency,pulse rate,post flow time, HF welding. 功能丰富：起始/收弧电流、上升/下降时间、基值电流、峰直电流、脉冲频率、占空比、滞后关气时间分别可调，高频引弧。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- The Increase of pulse voltage and pulse frequency is beneficial to refinement and improvement of solidification structure of hypereutectic gray cast Iron. 脉冲电压的升高和脉冲频率的增大都有利于过共晶灰口铸铁凝固组织的细化和改善。
- He because of bashful but low head. 他因羞愧而低下了头。
- Furthermore the dependence of etching current were proved on laser parameters(pulse number and pulse frequency) and that the excimer laser have the abili... 表明准分子激光在钝化区具有增强电化学特性的能力。
