First of all, note that the graph is symmetric with respect to midline of the frequency axis.
首先，图像以频率坐标轴的中线为轴对称。
Time labels the vertical axis of the above plot, and frequency marks the horizontal axis.
上图中，垂直轴表示时间，水平轴表示频率。
If the rover were not moving, the frequency distortions of its signals to Earth would reveal the rate of wobbling in Mars's axis.
如果探测器与火星保持静止，那么它向地球发出的信号将会产生频率畸变。由此，我们可以推算出火星轴线的扰动率。
Rationally define the work gear pump speed, gear and the axis of rotation to avoid engaging resonance frequency, can prevent noise intensified.
合理确定齿轮泵的工作转速，使齿轮与轴的转动避开啮合共振频率，可以防止噪声加剧。
The left axis shows the probability, or relative frequency of occurrence, of various Chi Square values.
纵轴显示各X平方分布值的概率（或称为出现的相对频率）。
Front wheel shimmy is the phenomenon that steering wheels vibrate around king-pin axis with a certain amplitude and frequency when the vehicle travels in a straight road.
前轮摆振是指汽车在平坦的路面上直线行驶时，转向轮以一定的幅度和频率绕主销持续振动的现象。
Meanwhile the axis force influence on intrinsic frequency is discussed.
同时分析了轴向力对于固有频率的影响。
The relative frequency polygon has the same shape as the frequency polygon made from the same data set but a different scale of values on the vertical axis.
根据同一资料绘制的相对频率多边形与频率多边形的形状是相同的，只是纵轴上的标尺不同。
The flexural vibration of a circular ring that is of axis symmetry is analyzed and calculated, the solid frequency expression of the flexural vibration is obtained.
对一类轴对称圆环的面内弯曲振动进行了分析计算，给出了圆环面内弯曲振动固有频率表达式。
This paper studied the extraction of the pitch and yaw angular errors of the line-of-sight to seeker-axis under the function of MMW step frequency target identification.
本文研究毫米波频率步进目标辨识功能下获取弹目线相对于导引头轴的俯仰及偏航角误差的实现方法。
The finite element simulation of frequency response characteristic of power electronic component is simulated based on RX20 power resistor under vibration of single axis.
大功率电子器件频响特性有限元仿真在RX20电阻器单轴振动的基础上进行。
This figure shows that the power response is very smooth throughout the whole frequency range, and the controlled off-axis roll off of the tweeter.
这幅图表明，频率响应是非常平滑地贯穿整个频率范围和高音喇叭的受控离轴滚降。
The time-delay should be considered in designing the system of the outer axis of three-axis with high frequency bandwidth. This is important for improving the bandwidth of system further.
三轴飞行仿真转台外框要求有相当宽的频带，因此用于外框的电液位置伺服系统的时滞就必须考虑，这对进一步提高系统频带有很大关系。
The vibration modal analysis method and the influent factors of the natural frequency of the rotating rotor of horizontal axis wind turbine rotor blades were presented.
建立了大型水平轴风轮转子／塔架耦合系统的气动弹性模型，推导了转子／塔架耦合系统周期系数运动方程，给出了气动弹性稳定性分析方法。
The numerical simulations show that the imaging results based on AIT single frequency measurements on the axis of symmetry are in excellent agreement with the true conductivity profile.
数值计算表明，用井轴上 AIT的单频测量信号得到的成像结果与真电导率剖面分布吻合较好。
Principal axis adopt the frequency conversion device.
主轴采用变频控制装置。
Principal axis adopt the frequency conversion device.
主轴采用变频控制装置。
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