periods

periods of artistic involution.

艺术错综复。

the boom and slump periods of a trade cycle.

贸易盛衰循环。

he had long periods of depression.

他几次陷入长间的消沉。

transitory periods of medieval greatness.

昙花一现的世纪辉煌。

during the periods of menstruation

在月经间

bouts of depression alternate with periods of elation.

经济繁荣和萧条的交替出现。

it's a good idea to block in regular periods of exercise.

安排固定的锻炼间是个好主意。

periods of often violent short-run price volatility.

价格常剧烈波动的。

he was a light sleeper, for long periods an insomniac.

他睡眠不好，长间失眠。

one of the most difficult periods of her life;

她生命难的；

Long dry periods wasted the land.

长的干旱使土地荒芜。

He's only away for short periods, a week at the longest.

他只是短外出, 多一周。

whole periods of time are elided into a few seconds of screen.

整个被压缩为屏幕上的几秒钟。

long fallow periods when nothing seems to happen.

似乎不会发生任何事情的漫长而沉闷的。

prescribed drugs to control the patient's periods of mania.

开药方来控制病人的躁狂的阶段。

One problem with this classification is that even classic homeotherms experience periods of reduced temperature.

这种分类的一个问题是，即使是典型的恒温动物也经历了降低体温的。

Life often seems to be marked off into different periods: schooldays,marriage,old age.

生命似乎分为三个不同：学生代,结婚,老年。

The first of these glacial periods is often called the Huronian glaciation because it is well exposed in rocks just north of Lake Huron in southern Canada.

第一次冰称为「休伦冰」，因其遗迹在加拿大南部休伦湖北方的岩石清晰可见。

The function equilibrium models were successful in the simulation of the root/canopy ratio at the periods of the vegetative growth, but were poor to simulate portioning among other organs.

源汇关系模型机理性强，可模拟任何器官间的同化物分配，应用范围广泛。

This is a dynamic period in history.

这是历史上有生气的代。

Chaucer wrote in the late mediaeval period.

乔叟写作的代是世纪末。

Adolescence is the period of transition between childhood and adulthood.

青春是童年与成年之间的过渡。

His war poetry struck a chord with people who remembered that period.

他的战争诗歌引起了对那个代存有记忆的人的共鸣。

The athlete could face a lengthy period of suspension if found guilty.

如果被判有罪，这名运动员可能面临长停赛。

There was always a honeymoon period when Mum started a new job.

妈妈每开始一份新工作总会有一阵儿新鲜劲。

The headmaster seems to be a fixture in the school for quite a long period.

校长似乎固定在这个学校工作很长一段间了。

How long is its latent period?

它的潜伏有多长?

Long dry periods wasted the land.

长的干旱使土地荒芜。

This period was the hightide of Romanticism.

这是浪漫主义的颠峰。

He excels all other composers of his period.

他胜过同代的所有其他作曲家。

His encouragement buoyed her up during that difficult period.

他的鼓励使她在那段难恢复了乐观的情绪。

The adolescent period is one's best time.

青少年是一个人美好的一段光。

Britain was a Roman dependency for a long period.

英国有很长一段间是罗马的属地。

A period of acute depression can sometimes follow childbirth.

分娩之后可能会有一段间的急性抑郁。

A period is the regular ending for a sentence.

句点是一个句子符合规则的结尾。

During this period all the students were actively participating.

在这节课所有的学生都积极参加。

His period corresponds to the floruit of Classical Greece.

他所统治的，正是古希腊的全盛。

The store will be closed for an indefinite period.

这家商店将无限关闭。