relative frequency的例句大全

Monitoring of microbial inhibition process by bulk acoustic wave impedance technique and the relative frequency shift response model

用声波阻抗传感技术监测细菌的生长抑制过程及其相应的频移响应模型

A weighted algorithm of Triangular window and wavelet transform are using to measure active power and power factor of three-phase asynchronous motor in the non-sinusoidal waveform. The error of active power and power factor is proportional to square of relative frequency deviation.

采用三角窗加权算法并结合小波变换计算非正弦状态下三相异步电机有功功率、功率因数，其测量误差与相对频偏的平方成正比。

Both theory and numerical computation show that the error of active power and power factor measurement is proportional to the relative frequency deviation when the conventional algorithm is used, while it is proportional to square of the relative frequency deviation when the proposed weighted algorithm is used.

传统算法的有功功率、功率因数的测量误差与相对频偏成正比；而用该文所提出的三角窗加权算法，有功功率、功率因数的测量误差与相对频偏的平方成正比。

the electromechanical coupling coefficient is usually determined from the relative frequency spacing of the resonance and anti resonance.

压电材料的机电耦合系数通常由谐振及反谐振频率之间的相对间隔确定。

when local carrier absolute frequency offset equals half of consecutive subcarrier frequency spacing at the transmitter, that is to say, when relative frequency offset reaches 50%, the probability of symbol error deteriorates to fifty percent.

当本地载波的绝对频偏达到发送相邻子载波频率间隔的一半，即相对频偏达到50%时，系统的误符号率恶化为50%。

relative frequency approach to automatic indexing

自动标引的相对频率法

Consider the relative frequency of prime numbers.

思考一下素数的相对频率.

Demonstration of Frequency Chain of Multiple Diode Lasers Relative to Cesium Transition

不同激光器相对于铯原子跃迁频率链的实现

the flowering synchrony was lower with only 0.17 to 0.34, there was significant difference in different years. 2, the relative flowering intensity frequency distributions of about 70%, indicating that hosta ventricosa has a higher relative intensity.

开花同步性较低，仅0.17-0.34，年际间差异显著。2、紫萼的开花强度分布频度在70%左右，表明紫萼具有较高的相对开花强度。

Relative Intensity Noise ( RIN) has been adopted to study the intensity distributions of laser beams propagating in the muti-stacked medium in frequency domain.

采用了相对强度噪声（RIN）的分析方法，对高功率激光光束在多级介质中传输的光强分布情况在频域内进行了定量的分析。

The frequency character of the DD roller machine was analyzed, and the relative controlling strategy has been established and realized via upper computer program writing.

分析了DD滚筒洗衣机节拍的特点，制定了相关的控制策略，并通过上位机程序的编写来实现。

Use the frequency band relative energy accumulation rate of change target to analysis the acceleration signal. Then use of statistical methods to determine the damage position of rigid tie-bar arch bridge suspender.

通过频带相对能量累积变化率指标来分析损伤前后加速度信号，利用概率统计的方法判断刚性系杆拱桥吊杆损伤的位置。

Discrete Fourier Transform ( DFT) is used to realize the coherent integration, which improves the relative ambiguous frequency estimation precision of coherent pulse group. This algorithm has low computational complexity and high estimation precision for Doppler frequency rate-of-change.

针对单载频雷达脉冲信号，提出了基于相关的脉冲群间多普勒频率变化率高精度估计算法，通过离散傅立叶变换实现了相参积累，提高了相参脉冲群相对模糊频率估计精度。

based on the nonlinear paraxial wave equation, the propagation equation of small-scale perturbation of divergent beams has been deduced with a coordinate transformation. the evolvement law of the growth critical frequency of small-scale perturbation, maximum growth frequency and relative b integral is obtained.

从非线性傍轴波动方程出发，利用坐标变换，推导出发散光束小尺度扰动的传输方程，进而得到小尺度扰动增长的临界频率、最大增长频率和相应B积分值的变化规律。

Based on analysis of variational curves of pressure and thrust with different fuel pipe length and PDE working frequency, the mechanism of fuel self-fit control was studied, and the vital influence of the fuel supply delayed time relative to air entrance to PDE working is discussed.

通过对不同油管长度、不同工作频率的压力、推力曲线对比研究，分析了供油自适应控制的机理，及供油相对进气滞后时间的长短对PDE工作的影响。

the dependence of relative intensity and frequency of bands of aromatic ring on the atomic number of lanthanides indicates the presence of a double-double effect.

芳香环谱带的相对强度和频率对于镧系元素原子序数的依赖关系表明双-双效应的存在。

the discharge frequency of neurons before administration was taken as the reference, and the relative magnitude of response after administration was calculated ( response frequency after administration/ response frequency before administration × 100%).

以给药前神经元的放电频率为参照，计算给药后反应的相对值（给药后实际反应频率/给药前实际反应频率×100%）。

physical channel in fdd mode, a physical channel is defined by code, frequency and, in the uplink, relative phase.

在FDD模式中，一个物理信道是由码，频率和上行链路上的相关相位来定义的。

The concept of relative word frequency ( RWF ) is presented for evaluating the strength of word collocation.

提出利用相对词频 ( RelativeWord Frequency,RWF ) 来评估词语之间搭配强度.

The SCE frequency in each centromeric region was very high and accordance with the relative length of each chromosome.

着丝粒区的SCE相对很高，按染色体的相对长度分布。