查询词典 frequency function

The doppler frequency is a function of the two scattering directions.

多普勒频率是两个散射方向的函数。

The methods of axial and bending frequency influence function of underground structures are established.

三、提出了一种计算地下结构纵向和弯曲振动频响函数的方法。

Formula of the frequency shift as a function of microwave leakages are derived by analysis and calculation.

通过分析和计算，推导出频移随漏场的位置、相位和幅度变化的关系式。

The frequency transition function and the method of signal detection are the key technologies in this system.

摘要该文介绍了一种新型短波跳频通信技术——差分跳频，频率转移函数设计和信号的检测方法是差分跳频中的关键技术。

Firstly, by means of multiple scale method the frequency response function of weakly nonlinear vibration system is derived.

首先，用多尺度法导出弱非线性强迫激励系统的频率响应函数。

Firstly, a systematic study of lots of paper is made, modal analysis method that accord to frequency response function is introduced.

本文首先在综述大量相关文献的基础上，系统总结了根据系统频响函数进行模态分析的方法。

Figure 3 shows the frequency response function determined by the help of a modal analysis based on the impact hammer method.

图3显示频率响应函数确定的帮助下模态分析的基础上，冲击锤的方法。

This thesis firstly introduce the function, performance index and operation principle of the wireless interphone of frequency modulation .

首先介绍了调频无线对讲机的功能、性能指标和工作原理。

Thus ,the function's value along this axis is the frequency response of the filter .

因此，作用的价值沿这个轴是过滤器的频率响应。

Using the map algebra function of the ARC/INFO system,a map of flood hazard assessment for Xiang River Basin is constructed by taking various natural factors,such as precipitation,topography and historic flood frequency,into consideration.

在综合考虑降雨量、地形以及历史上洪水灾害发生频次等自然因素的条件下，利用地图代数分析得到了湘江流域洪水灾害危险性评价图；在综合考虑人口密度、耕地面积百分比、人均GDP和单位面积水库和塘坝容量等社会经济指标的基础上，利用模糊综合评判法得到了湘江流域洪水灾害脆弱性评价图。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！