RUNSTATS with frequency and quantile statistics.
包含频率和分位数统计信息的runstats。
We can often correlate age with frequency of illness.
年龄的大小往往与发病率有关。
It has to do with frequency ratios that we'll go in to a little bit next time.
它和频率比有关,下次我们再详细介绍。
And the phase velocity of fast wave will decrease exponentially with frequency.
快纵波的相速度随频率的增大以指数形式减小。
Firstly the carrier phase with frequency offset is obtained with a parallel method.
该算法利用并行方法估计有频差时的载波相位。
It's the best dictionary with frequency information, collocation boxes, and exercises.
这是最好的词典,有词频信息,固定搭配,还有练习。
Quartz resonance force sensor is a digital sensor with frequency signal as its output form.
石英谐振式力传感器是一种输出为频率信号的数字式传感器。
This paper introduced a method of forecasting precipitation with frequency spectrum analysis.
本文介绍了用频谱分析法进行降水量分析和预报的基本方法。
Coupled with frequency sweeping circuit, stable operation and Performance, strong output power.
配合扫频线路,工作状态稳定,输出功率强劲。
Stirring paddle and cutter is controlled with frequency controller, easy to control the particle size.
搅拌桨与切割刀均采用变频调速,易于控制颗粒大小。
With frequency bias increasing, estimated bias and variance of adaptive frequency estimator (AFE) enlarge.
随着频偏的增大,自适应频率估计的偏差和方差也随之增大。
The dynamic loads of engine in tractor-trailer unit are classified into four kinds with frequency structure.
拖拉机挂车机组工作时的动态载荷按其频率结构可分成四类。
But the hydraulic mount has a complicated dynamic characteristic with frequency dependence and non-linearity.
但是液压悬置的动态特性非常复杂,既具有频变特性,又具有非线性特性。
Maintenance-free brushless drive motor with frequency inversion, has high start torque and short acceleration time.
免维护高力矩无刷变频电机直接驱动,启动力矩大、加速时间短。
Based on adaptive technique, a design method for broadband array with frequency invariant beam pattern is presented.
提出一种具有频率不变波束图的宽带基阵设计方法。
So, in engineering computation it is acceptable to neglect the directional variation of coherence value with frequency.
因此在工程计算中不计相干函数随频率的变化不会带来太大的误差。
And the power amplifier can realize accurately tracking and amplification for ac signals with frequency range up to 1000hz.
功率放大器可以实现交流信号的准确跟踪和放大,输出频率范围可达1000赫兹。
Moreover the isogram chart of countrywide maximum temperature gradient of concrete pavements with frequency of 2% is plotted.
并且绘制了全国2%频率水泥混凝土路面最大温度梯度等值线图。
This paper introduces chop feedback speed regulation technique and compares it with frequency conversion and cascade technique.
介绍了斩波内馈调速技术,以及与变频和串级技术的比较。
The experiment of filter fabric ultrasonic cleaning is fulfilled by the ultrasonic cleaning device with frequency auto-tracking system.
采用具有频率自动跟踪系统的超声清洗设备对滤布进行强化清洗试验。
It shows that the stochastic dispersion variation connected with frequency affects the frequence and the position of the black soliton.
结果表明:只有与频率有关的随机色散变化对黑孤子的频率和位置产生影响。
In the millimeter band, the variations are found of the power density of the rain clutter induced by back scattering with frequency and rain rate.
在毫米波段计算了雨区的后向散射引起的雨杂波功率密度随频率及降雨率的变化。
Repetitive firing can be induced by a sustained depolarizing stimulation in DRG neurons with frequency proportional to the intensity of depolarization.
持续去极化电流刺激可诱发DRG神经元发生重复放电,其放电频率与去极化程度成正比。
The density of power spectral entropy, on the whole, is an exponential decline curve with frequency augmentation without reference to water flooded extent.
功率谱密度不论水淹程度如何,整体为一随频率增大其能量按指数递减连续频谱;
Comparing with frequency converting driving system for asynchronous machine and adjustable speed for DC motor, the driving system has a wide application foreground.
与变频异步电机驱动系统和直流电机调速系统相比,开关磁阻电机驱动系统有着广阔的应用前景。
This paper describes techniques for the design of microstrip power equalizer to solve the problem of the gain characteristics appears the bell shape with frequency.
本文针对行波管的增益频率特性曲线呈钟形的问题,介绍并使用了微带功率均衡器的优化设计方法,并给出了实际应用结果。
Triangular frequency modulation continuous wave, combined with frequency domain matching, is adopted to solve the problem of range-velocity decoupling in LFMCW radars.
LFMCW雷达检测运动目标,可以采用对称三角lfmcw信号,通过频域配对实现动目标距离、速度的去耦合。
The attenuation coefficient shows approximately linear behaviour with frequency over the frequency range used, and the attenuation slope increases with the void content.
结果表明:超声衰减系数与频率之间存在线性关系,而且其斜率随孔隙率的增大而增大。
An application case in a fired power plant shows that with frequency conversion timing and automatic control techniques, the significant energy saving has been realized.
火电厂中央空调的应用实例证明了通过变频调速和自动控制技术,提高设备的节能水平是显而易见的。
The closed circuit control system with frequency conversion for adjusting speed controlled by industrial computer is introduced with its control function and realization.
文章介绍了一种由工业计算机控制的变频调速闭环控制系统,同时介绍了该系统的控制功能和电气实现。
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