查询词典 periodical

Firstly, in the frequency domain, differentiatial operator is decomposed into magnitude and phase operator, and the fractional order expressions of periodical signals, such as sine wave, cosine wave and complex exponent signal, are deduced.

首先，在频域中将微分算子分解为幅度算子和相们算子，导出正弦、余弦和复指数信号的分数阶微分表达式；然后考察矩形、三角形、梯形等常用周期信号的分数阶微分。

A new control technique for control of parasitosis in the sheep farms was made, including "periodical monitor, deworming according to parasitosis level, evaluating the deworming effect".

从而建立起"定期监浊、按需驱虫、及时评估"的控制技术，实施2年来的结果表明，该场绵羊的主要寄生虫病即片形吸虫病和线虫病的感染率分别下降了80.51%和27.80%。

As control technique, it is not identical with the periodical inventory of the financial administration or of the entire patrimony.

作为控制技术，它与或者整个的遗产的金融管理的期刊总量相同。

The results indicate that the interrelations between the three parameters for kinetic energy of the mean pentad circulation as well as their seasonal and other periodical variations are analogous to, but smaller than,...

结果表明，候平均环流动能三参数的相互关系及其季节变化与瞬时环流的情况相类似，但数量上小于瞬时环流。

I also want to look at periodical s.

我还想看看报刊杂志上的资料。

I work for a little periodical|you might have heard of.

我为一本小期刊工作，你可能有听说过

It's a periodical meeting, you can't miss it.

这是定期会议，你不可能错过。

However, it is obvious to all that some problems still exist in Chinese female periodical.

但是，中国女性期刊存在的问题也是有目共睹的。

I've found an article in this periodical relevant to your research subject.

我在这本期刊上找到了一篇与你的研究课题有关的论文。

Government is the periodical output of human civilization, and it is also the essential factor for the development of human society.

政府是人类文明发展到一定历史阶段的产物，也是人类社会发展不可或缺的。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。