查询词典 power on

HMME-PDT has significant protectant effects on Cf2Th-BIVR29 with both power densities, especially in the group of high power density.

结果和结论：两种功率密度下HMME-PDT都对Cf2Th-BIVR29细胞有明显的保护作用，高功率密度组效果更好。

POWER Switch 电源开关 A push-button type switch that turns the power source on and off.

按钮式开关，用以开启或关闭仪器的总电源。

Significantly to the Department for electronic components industry with more than 2000 shall switch products, including touch switches, pull switches, push-button switch, DIP switch, swing-type switch, blade switches, micro switches, Phone hung up switch, DC power socket, AC power socket, audio socket and so on.

深圳市显能实业有限公司元器件部为电子工业界提供超过2000款开关产品，其中包括轻触开关、拉动式开关、按钮式开关、拨动式开关、摇摆式开关、叶片开关、微型开关、电话挂线开关、直流电源插座、交流电源插座、音源插座等等。

This paper gives the principle of a kind of distortion power meter on the basis of the analysis of the power quadrangle.

文章以功率四边形方法为基础，给出了谐波功率测量仪的设计原理。

On Power System Reactive Power Optimization of theses, papers to the use of a continuous quadratic programming method.

详细说明：关于电力系统无功优化的学术论文，改论文使用了连续二次规划的方法。

In order to understand and calculate the reactive power of the nonsinusoidal electric circuit accurately and analyses the the influence of the reactive power in the nonsinusoidal electric circuit on reactive energy measurement .

为了能够准确地理解和计算非正弦电路的无功功率，分析非正弦无功对无功电能计量的影响。

A kind of automatic reactive compensation control circuit in network designed by making use of Hall power sensor has already found its application to practice thus realizing the on-line automatic detection and the optimal compensation of network reactive power.

一种利用霍尔功率传感器设计的电网无功功率自动补偿控制电路已在实际中得到良好的应用，实现了电网无功功率的在线自动检测，从而达到电网无功功率的最佳补偿。

The result indicates that the harmonic detection means based on instantaneous reactive power theory can detect harmonic and reactive component in three-phase current precisely and real-time, to supply reliable harmonic and reactive current for harmonic restraint and reactive power compensation.

仿真结果表明：基于瞬时无功功率理论谐波检测方法可以准确、实时地检测出三相电流中的谐波电流及无功电流，可为抑制谐波和无功补偿提供可靠的谐波及无功电流分量。

The low frequency digital phase reflectoscope reflector in the industrial field is the general measuring tool which uses frequently, for instance the electrical network incorporation switches on when the electrical power system, requests two electrical network's electrical signals to be the same, between this request precise survey two power frequency signal phase difference.

低频数字式相位测试仪在工业领域中是经常用到的一般测量工具，比如在电力系统中电网并网合闸时，要求两电网的电信号相同，这就要求精确的测量两工频信号之间的相位差。

In the power supply lines in intercourse of 50HZ, 3300V, start or end, the main motor ofcomprehensive explorer, scrap -block transporter, reship, crusher on the floor, motor of oil pump, cool the motor of Fan, start, end, double exchange and control the tape adhesive spread and tighten motor, it can also protect the electromotor and power supply lines. System integration of DPS system of

在交流50HZ，电压3300V的供电线路中，对综采工作面采煤机、刮板运输机、转载机、破碎机起动、停止及双速切换、主、从顺序进行控制，并能对电动机及供电线路进行保护。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。