查询词典 RMS

The Full-Wave Rectifier and Averaging Filter 全波整流器和平均值滤波器: The circuit shown in Figure 25 is the heart of an average reading, rms calibrated AC voltmeter.

它由一个整流器和一个平均值滤波器构成。

First,it is required that the calculation of RMS of fundamental frequency component is not only accurate,but also real time.

针对电能质量指标中电压波动和闪变的计算问题，提出了一种基波有效值的快速算法。

MDR of pediatric genitourinary RMS could be detected in the level of protein and mRNA.

对于小儿泌尿生殖系横纹肌肉瘤可以在蛋白和mRNA水平检测出耐药基因。

With the 339A you get a total Harmonic Distortion Analyzer, True RMS Voltmeter, and Sine Wave Oscillator.

随着339A ，您会获得一个总谐波失真分析仪，真有效值电压和正弦波振荡器。

The RMS pulse width should be used when the subcyle hyperbolic secant pulses is described.

所以描述亚周期双曲正割脉冲时应该使用更加严格的均方根脉冲宽度。

The comparison of the two kinds of pulse width shows that the FWHM pulse width is different from the RMS pulse width for the subcycle hyperbolic secant pulses,and the absolute phase affects the pulse width seriously.

研究结果表明，对于亚周期（半高全宽脉冲宽度小于一个光学振荡周期）双曲正割脉冲，均方根脉冲宽度与半高全宽脉冲宽度有较大的差异，并且绝对相位对均方根脉冲宽度的影响很大。

A hyperboloid with an aperture of 350 mm is tested by this method.

利用该方法对一口径为350mm的双曲面进行了拼接检测，拼接后得到的全口径面形误差的PV值为0.433lambda，RMS值为0.052lambda(lambda=632.8nm)。

The results show that the error does not change with different scenes of input images,and the error RMS of image motion is less than 0.2 pixel.

试验结果表明，像移测量的精度不随景物的内容而变化，测量得到的像移误差均方根值＜0.2 pixel。

Axial Pressure Sensitivity: Measured on axis in the far field with 1 watt input (4.0 volts RMS, 16 ohms) and referenced to 1 meter distance using the inverse square law.

轴向压力灵敏度：测量轴在远场与1瓦特输入（ 4.0伏特的电压有效值， 16欧姆），并参照1米的距离，用平方反比定律。

In AC parameters measurement with high accuracy, as a rule, log and antilog amplifier is used to perform true rms-to-dc conversion.

在高准确度的交流参数测量中，对数-反对数放大器通常用来实现交直流真有效值转换器。

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％。