查询词典 periodicity of function

In order to understand deeply variable characteristics of IMSR, the authors mainly use Scargle periodogram and wavelet transform to study periodicity of ISMR during 1871-2004 in present paper.

为了深入认识ISMR的变化特征，主要利用Scargle周期图和小波变换研究了1871-2004年间ISMR变化的周期性。

The periodicity parameters of price sequences are calculated by a simple detection for periodogram.

应用混合自回归滑动平均潜周期模型对短期电价序列进行了预测。

The strong link of the stress distribution of the compact issued from a roll press fed by a single screw with the periodicity of the screw was demonstrated and explained.

对强烈环节紧凑的应力分布的解释和说明，这些应力是分布在由一根周期旋转的螺杆喂料的滚压机上的。

Through strengthening precipitate operation,periodicity changing mother liquid,equiping filtering device in this system and introducing over heat steam into the bottom of a bsorption column,the quality of yewwlow sodium prussiate can be improved.

通过强化沉降操作，定期更换母液，并在系统中增设过滤装置，将过热蒸汽通入吸收塔底部，改善了黄血盐钠的质量。

It is shown that in the presence of AC Stark shift, the atom inversion in non degenerate Raman process has a beatiful periodicity, and the frequency and amplitude of the Rabi oscillation are affected by AC Stark shift.

结果发现，交流斯塔克位移的存在使得非简并拉曼过程中原子反转的崩溃与再生现象呈现较好的周期性，并且拉比振荡的频率和振幅均受交流斯塔克位移的影响。

In order to simplify the otherwise rigorous solution procedure, one can often assume a periodicity of reinforcement where continuous or short fibers of the identical size and shape are distributed periodically.

为了简化其它的严格计算程序，我们通常假设一个具有相同尺寸和分布式周期外形的连续或者断续加强周期。

The periodicity and recurrence of solar eclipses is governed by the Saros cycle, a period of approximately 6,585.3 d (18 yr 11 d 8 h).

日食的周期性和重复性可以从沙罗周期查询到，这一时期接近6，

It is shown that the periodicity and weakening surge is caused by the interaction between the self-excitation of the resonant circuit and transferred electron oscillation of the switch.

指出开关的周期性减幅振荡是由于外电路的自激振荡和开关的转移电子振荡共同作用引起的。

These methods are mainly divided into two classes. One is based on the separableness between primary and multiple or other differences, including periodicity of multiple, time difference and so on.

压制多次波的方法主要分为两大类：一类是基于有效波和多次波之间的可分离性和其他差异性(如多次波周期性、时差差异等)来预测与压制多次波。

The non-uniform algebraic codebook is determined by the non-uniform statistical properties of the algebraic codebook, and the part-searching-area is determined by the periodicity of the algebraic codebook excitation vector, which makes up the insufficient numbers of signed pulses in algebraic codebook at low bit rate.

非均匀代数码书由代数码书的脉冲非均匀统计特性确定，部分搜索域代数码书则由代数码书矢量的周期性确定，该方法有效地弥补了低比特率情况下代数码书中脉冲数不足的缺点。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。