英语释义

1. the value of an alternating current or voltage equal to the square root of the arithmetic mean of the squares of the instantaneous values taken throughout one complete cycle

片语

effective current value电流有效值

effective g value有效

Effective Boolean Value有效的布尔值

Effective energy value有效能值

effective e value有效值

effective-value converter有效值转换器

effective stop value有效值

virtual value[数] 有效值；虚拟价值

effective nutrient value有效营养值

英汉例句

• it is not uncommon for the government to inject assets into companies, changing their effective value overnight, says peter l. alexander, principal of z-ben advisors in shanghai.

  给上市公司注入资产，在一夜间改变它们的有效价值也是很平常的。

• the applied stress intensity factor range is divided into two parts: one is the effective value responsible for crack growth and the other is the shielding value dissolved by crack surfaces contact.

  施加的应力强度因子范围可分解为推动裂纹扩展的有效值和由于裂纹面的滑移接触而屏蔽掉的两部分。

• a new precise sampling principle of true effective value for the alternating signal is proposed in this paper.

  本文提出一种新的交变信号真有效值精度采样原理。

• gps-based phasor measurement unit (pmu) can measure the voltage phasor directly, including the effective value and phase angle.

  基于gps的相量测量装置（pmu）可以直接测得节点电压相量，包括电压有效值和相角。

• the effective value is the result of the property system having evaluated all the possible inputs that participate in the property system value precedence.

  有效值是属性系统在评估所有可能参与属性系统值优先顺序的输入后，所产生的结果。

• error analysis of the conventional effective value measurement is carried out and the relation of measurement error with frequency deviation and initial time is derived.

  以正弦交流电为例导出了测量误差与相对频偏及采样初始时刻的关系式，提出了一种可显着提高交流电有效值测量精度的改进方法。

• using ad736, it can precisely measure the true effective value of arbitrary waveform.

  采用真有效值转换芯片ad736实现任意波形的真有效值的精确测量；

• the puffing extraction of soybean and improved effective value of soybean meal used as feeds were studied.

  对大豆膨化浸出及提高粕饲用效价进行了研究。

• it can precisely define sampling frequency and sampling amount of true effective value of approaching signal for a/d conversion system at different speed.

  它可为不同时速的a/d转换系统确定逼近真有效值的精度采样频率和采样个数。

• use effective value to figure the voltage and the current which ensure higher accuracy.

  电压和电流采用有效值测量，保证数据更準确。

• the paper introduces the measurement of ac signal the true effective value based on the average integral of the signal square.

  介绍信号平方后积分平均技术实现交流信号真有效值测量原理；

• the calculated earthquake prediction effective value of radon anomalies at hainan station is about 0.4. the result shows that radon anomalies have something to do with earthquakes.

  研究结果认为，海南水氡异常对地震的预报效能评分为04，表明水氡异常与地震活动有关；

• the tester designed can be used to measure the parameters, such as power factor, effective value of voltage and current, instantaneous value, etc.

  所设计的电网参数测试仪可以测量功率因数、电压和电流的有效值、瞬时值等参数。

• the effective value of this property is influenced by the relative positions of hit testable elements in the logical tree.

  此属性的有效值受逻辑树中的命中可测试元素的相对位置影响。

• a simple measuring method for effective value of pulse frequency modulation(pfm)is presented against on the needs of designation and analysis of high frequency x-ray generator.

  针对高频x线发生器中高压和灯丝逆变器设计的实际需要，提出了一种基于脉沖调频（pfm ）推挽衰减振蕩波形的有效值的示波器测量法。

• the voltage effective value was figured out by mean square.

  再通过其均方计算出电压有效值。

• a method of calculating time and effective value of sine wave is introduced.

  介绍了统计正弦波形周期和有效值的方法。

• light with shadow is a construction material for architect, if existence of light with shadow was ignored, effective value of light with shadow will not be expressed in design.

  对于建筑师来说，光影是一种建筑材料，如果忽视了光影的存在，设计就不会体现出光影的有效价值。

• typically these events report effective value changes in the value of a read-only dependency property.

  通常，这些事件会报告只读依赖项属性的值中的有效值更改。

• theoretically the net voltage fluctuation and the change of secondary loop impedance is shown by the effective value of welding current, and by compensating the constant current control is realized.

  理论分析表明：焊接电流有效值反映了网压波动和负载功率因数角的变化情况，对二者进行补偿，可实现恒流控制。