低功率

The MATLAB simulation software is used to model the harmonics detection circuit, which is based on the instantaneous reactive power theory.

通过对基于瞬时无功功率理论的一种谐波电流检测方法的研究，利用MATLAB仿真软件建立了相应的仿真电路，就其中的低通滤波器对谐波电流检测效果的影响进行了仿真研究。

Secondly, the method based on instantaneous reactive power theory is researched, and the detecting precision affected by LPF is analyzed.

其次，本文基于瞬时无功功率理论研究该理论的检测方法，从频谱的角度分析了低通滤波器对检测精度影响。

It was found that the combination of robust conditions, i.e., high power and low carrier gas flow rate, and selecting some ion lines with sum of the ionization and excitation energy more tha...

得出在Robust条件，即高功率和低载气流速条件下，选择合适的离子线，并且离子线的总能量大于 10eV下，用内标Y 4 37.4 94nm可以很好的补偿不同Na含量的干扰。

The characteristic of the attenuation when high-power microwave propagates through the lower ionosphere is analyzed in this paper.

主要研究高功率微波在低电离层的传输衰减特性。

According to the analysis of thermogenic curves, shortened lag phase of bacteria growth, increased growth rate constant and maximum heat power were observed in the presence of Pr(superscript 3+) in low concentration and the results indicated that the growth of E. coli was promoted.

从生成的热谱图分析可以看出，低剂量的稀土离子Pr(上标 3+)的存在可以缩短细菌的停滞期，增加生长速率常数和最大放热功率，刺激大肠杆菌的生长。

Currently there are two kinds of radio navigation resources in our country. One is the Changhe Ⅱ loran, which mainly overlays inshore regions of our country and serves for ships. The advantages of this system include the strong transmitting power, the wide overlaying region, and simple receiving technique.

我国目前现有的无线电导航资源有两种：一个是"长河二号"无线电远程导航系统，主要覆盖我国近海区域，主要为舰船提供导航，该系统发射功率大，覆盖广，接收技术简单，其缺点是导航精度低，在两个台链的结合部会出现盲区。

The PLL incorporating the proposed techniques is implemented in a 0.18-μm CMOS process. The PLL consumes 44 mW in low-current mode.

此锁相回路晶片於低电流模式功率消耗为44毫瓦特，选频时间小於4 微秒。

Alternative Title, A Novel Design of the low-pass Filter in the Harmonic Detecting Method ...

Subject/Title，一种瞬时功率理论谐波检测的低通滤波器设计新方法。

These gases have much lower power density but they are more convenient to use, and they minimize the problems of gas containment and supply.

这些气体都低得多的功率密度，但他们更方便地使用，并尽量减少他们的问题，遏制和天然气供应量。

Power ferrite material possesses many chracteristics,such as:highly saturated magnetic flux density,high frequency usage and low-power dissipation and so on.

功率铁氧体材料具有高饱和磁通密度、高使用频率、低功耗的特性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。