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The traditional frequency only shows the status in the past so we have advanced the absolute frequency.

由于传统的使用频率是代表过去一段时间内对象被使用情况,因此我们引入了相对使用频率和绝对使用频率

The process begins with automatic word division and personal manipulation, and moves on with absolute frequency counting of all defining words and identification of the range within which defining words are to be extracted.

在对全部释词进行自动分词、人工干预的基础上,先用频率统计法,求出所有释词的绝对频率,继而参考累积频率,确定释义元词的提取范围。

The influence of acoustic perturbation on the pressure oscillation of a premixed conical flame combustor is experimentally investigated.

研究表明,V形预混火焰的锋面皱褶的频率与声波扰动的频率相同,其幅值与声波扰动的频率成反比。

Shadow effect can not be neglected for thermal analysis of spacecraft,Accroding to the angle between solar light and antenna orbit plane and its orbit location,analytical geometry method was used for accurately calculating solar radiation heat flux distribution of reflector surfaces.To analyze the temperature field under heat flux,the formulations of net radiation flux density between two gray elements and the net flux density of gray surface under external thermal flux were deduced.Based on the characteristic of space environment,the nonlinear temperature distribution in transverse direction of reflector shell self radiation were considered,the finite element formulations were given for orthogonal material layered shell by Galerkin method.A layered element including a inner heat source layer was proposed,and the finite element formulation expressed by DOF of the inner heat source layer were put forward with temperature and heat flux boundarys between adjacent layer.

单馈反射面赋形天线是未来星载天线发展的一个重要形式,分析了基于物理光学、几何光学和几何绕射理论的理想反射面辐射场;介绍了基于几何光学的反射面天线赋形方法;针对赋形过程中辐射场的快速分析要求,比较分析了基于物理光学的Fourier-Bessel和Jacobi-Bessel级数展开方法以及GB展开分析方法;利用GB展开快速分析方法在20GHz频率下对0.6m口径的天线进行赋形分析,实现中国大陆的30dB增益覆盖,通过数值计算研究了固定增益期望下的口径尺寸随频率的变化,以及频率为20GHz的不同尺寸天线赋形后的覆盖目标区域最大增益的变化情况。

The third, fifth and seventh harmonics were selected to calculate the pulse width jitter, and the corresponding product of pulse width and angular frequency, 7W, were 1.305, 2.175 and 3.045, respectively. With 25 kHz~5 MHz integration limits, the pulse width jitter was obtained to be 3.08ps.

选择脉冲重复频率的三次、五次和七次谐波的功率谱进行分析,三个谐波级次对应的脉冲宽度角频率积Tω分别为1.305,2.175和3.045,在25 kHz~5 MHz偏移频率范围内,得到的脉冲宽度抖动为3.08ps。

Based on the theory of Core-Core dispersion,the apparent amplitude frequency was computed using the complex resistivity on elliptical sphere with central gradient array.

基于柯尔-柯尔频散理论,采用中间梯度上椭球体的复电阻率计算相应的幅频率,讨论椭球体的充电率、中心埋深和长轴倾角对幅频率异常和曲线形态的影响;研究幅频率资料的反演算法。

The receiver's high-current capability enables it to effortlessly drive even difficult loudspeaker loads, while ultrawide bandwidth provides far superior phase linearity, lower distortion, greater high-frequency headroom, and more accurate frequency response in the audible frequency range.

接收器的高电流能力,使它能够毫不费力地驱动扬声器甚至难以负荷,同时提供超带宽远远优于阶段线性度,低失真,更多的高频率余量,以及更准确的频率响应的发声频率范围。

When the frequency or the amplitude of the vibration is high, the final segregation efficiency is still low, but the segregation is unstable. An optimum operating point with a moderate frequency and a moderate amplitude of the vibration exists in the process of segregation in Brazil nut problem.

当振动频率或振动幅度较小时,颗粒整体分离效果都较差,但分离的稳定性较好,当振动频率或振动幅度较大时,整体分离效果仍然较差,同时分离的稳定性也较差,振动分离过程中存在一个频率和振幅适中的最优操作点。

It is also found that the cut off frequency and the frequency of infra-gravity wave in the tests of side-bands are more disordered and complicated than in the tests of regular waves due to the effects of sidebands.

且三波作用下的截断频率及亚重力波最大能量频率试验分析结果显示较规则波分布散乱,表示副频会影响截断频率及亚重力波最大能量频率分布。

In neural transmission experiment shows that the greater the stimulus intensity to stimulate the higher the frequency of nerve impulses, high frequency extremely low frequency rejection, for nerve inhibition; light stimuli at low frequency, for the nerve on the weak signal, there are complementary role.

在神经传输的实验中证明,刺激力度越大,激发神经脉冲的频率越高,高频率极易抑制低频率,对于神经有抑制作用;轻刺激产生低频率,对于神经上的弱信号,有相辅相成的作用。

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推荐网络例句

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。