查询词典 periods

A recession marked the early years of Reagans presidency, but conditions started to improve in 1983 and the United States entered one of the longest periods of sustained economic growth since World War II.

里根总统任职之初遭遇了经济衰退，但到1983年情况开始好转，美国经济步入二战以来最持久的一段增长期。

The first part, mainly traced to the countrys realistic painting teaching in different periods of history and the development of features.

本文的第一部分主要追溯了我国的写实油画教学在不同的历史时期的发展状况与特点。

Based on the composite analysis of the NCAR/NCEP reanalyze datasets, significant differences existing in ENSO-related atmospheric circulation anomaly in East Asia during pre- and post-shift periods may be responsible for the interdecadal variation of relationships between ENSO and surface air temperature and precipitation in China.

利用NCEP/NCAR再分析资料合成分析表明，在不同的年代际背景下ENSO引起的东亚中高纬度大气环流异常型发生了明显改变是ENSO和降水气温关系发生年代际变化的原因。

The improvement with respect to what we are used to seeing in recessionary periods is much less clear cut.

但与以前的衰退时期相比，改善则不太明显。

In the different periods of the historical evolution of punishment, the fundamental theories based on the regulation of recidivist are different.

在刑罚进化的不同历史时期，累犯制度设立的理论根据也各有不同。

The frequency of a sound is the reciprocal value of the period; it represents the number periods in a second and is measured in hertz or cycles per second.

声音的频率是周期的倒数，它表示的是声音在1秒钟内的周期数，单位是赫兹。

Influenced by a great deal of factors, the recluse culture demonstrates different characteristics in different periods.

由于受到诸多因素的影响，在各个不同的历史时期，隐逸文化呈现出不同的特点。

It should be recognised that the comparison and analysis of the marriage recordation in the literary works of the two periods will have a great significance on the study of literature and history, as well as the folklore.

本文立意于文学研究与文化研究的结合，采用诗史互证的方法，对周、汉两代民歌的婚恋主题进行比较研究，意在进一步加深文本读解，同时对中国社会早期的婚恋形态的发展，以及女性在其中的历史处境有一个更为明晰的把握。

Of course, many problems recur at various periods.

当然，有许多问题会在不同的时期反复提出。

Different features appear in redaction ideology during different periods.

编辑理念在不同的时期具有不同的时代特征，具有意识形态性。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。