查询词典 periods

To the question why we do not find rich fossiliferous deposits belonging to these assumed earliest periods prior to the Cambrian system, I can give no satisfactory answer.

而且，在这段时期地球上物种繁多。

Each IP address consists of four numbers separated by three periods; for example,"

每个IP地址包括四个分隔的数字，由三个时期；例如，"

An IP number is a numerical address consisting of four numbers separated by periods.

一个IP数值是一个由四个被句点分隔的数字组成的数字化地址。

We will use a Fast Fourier Transform to generate the spectrogram of the signal of short periods of time.

我们将使用一个快速傅立叶变换来生成的短时间内信号频谱图。

Franz Schubert, living in Vienna in late Classical and early Romantic periods ,is the founders of the Romantic Music of the nineteenth century .

弗朗兹·舒伯特(Franz Schubert，1797-1828)生活在古典主义和浪漫主义交接时期的维也纳，是十九世纪浪漫乐派的奠基人之一。

For free oscillation of various nonlinear conservative systems, the analytical approximate periods and the corresponding periodic solutions were established and they are valid for small as well as large amplitude of oscillation.

提出了结构参数发生较大变化时，计算结构的静力响应，固有频率与固有振型的高效的、适用范围广的方法；对非线性保守系统的自由振动，建立了既适用于小振幅又适用于大振幅的近似解析解法。

It freed me to enter one of the most creative periods in my life.

这使我进入了一生中最富有创造力的时期之一。

In addition, through plotting the hydrograph of mean annual and natural yearly runoff and the residual mass diagram of frequency factor from 1919 to 2002 in Sanmenxia Station, 2 continuous low water periods from 1922 to 1932 and from 1990 to 2002 are obtained.

通过绘制多年均值和天然年径流量过程线以及模比系数差积曲线，得出黄河三门峡站1919～2002年系列中存在1922～1932年和1990～2002年两个连续枯水段。

It is toughest to be a Chinese painter now than in any other historical periods, as his sense of creativity is significantly stifled by pressure from without and dissatisfaction from within.

再也没有比在我们时代当一个中国画家更困难了，客观上的压力和主观上的不满这种双重负担，大大限制了他们的创作才能。

The growth dynamic of un-flowering seedlings was similar to those flowering and seeding, but the life history periods between them were different: only those crossing two or enven more winters could the former seedlings bloom and fructify to finish their life history circle.

未开花结实的越年生实生苗的生长节律与当年生实生苗相似，但需要再经过一个生长季节甚至更长的生长发育期才能进行开花结实，完成其生活史周期。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。