rise and fall

The course of life is like the sea; men come and go; tides rise and fall; and that is all of history.

人的一生如同大海：人来了又去，潮涨又潮落；这就是全部历史。

The first thing Freud says about the drive is, if I may put it this way, that it has no day or night, no spring or autumn, no rise and fall.

佛洛伊德提到有关驱力的第一件事是，容我这样说，驱力没有白天或夜晚，没有春天或秋天，没有升起或下降。驱力是一个持续的力量。

The cycle of good and bad fortune is like the rise and fall of a roller coaster: What goes up inevitably comes down.

好运-坏运的周而复始就好像过山车的上升和跌落。上去的必然要下来。

Furthermore, it is something of an 'uncorrelated' asset, meaning it won't necessarily rise and fall in line with everything else.

而且，它是一种“无关联”资产，也就是说，它的价格不会随着其他各种投资品的价格而波动。

Although the hotel business tends to rise and fall in lockstep with the wider economy, not every hotelier is equally exposed.

尽管酒店的经营和大范围经济的起伏保持一致，但不是每一个酒店经营者都暴露在经济危机中。

As the waves rise and fall inside the chamber, compressed air is forced in and out of the opening, past a turbine that drives a generator.

当波浪在室内起落时，就会迫使被压缩的空气进入这个细孔，从一台驱动发动机的涡轮中通过。

The rise and fall of the managed honeybee, then, owes as much to the economics of supply and demand as it does to the forces of nature.

蜜蜂数量的起起落落，与其说是大自然的力量还不若归之为经济供给与需求关系的变化。

Variations in transpiration rate present a narrow peak with steep rise and fall usually, but a wide peak for a few.

蒸腾速率变化峰型多呈陡升陡降的窄峰型，少数植物为宽峰型；

His words come out with a beautiful cadence, and the musical tones of the Peking accent have a graceful musical rise and fall.

他的话以一种美妙的声调表现出来，而那种北平腔的悦耳声调具有优美音乐的抑扬顿挫。

'Rise and fall of every man's duty', here are the responsibility of every student.

‘天下兴亡，匹夫有责’，在座的每一位同学都有责任。

As we go about our days, Dr. McEwen said, the biochemical mediators of the stress response rise and fall, flutter and flare.

在今天，McEwen博士说，压力系统的生化干扰因素升高和降低。

A little bit of a drop, such as this autumn - rise and fall silent, if the moonlight - illusory infinite.

一点点、一滴滴，如这秋风——起落无声，如这月色——虚幻无穷。一时间，我的心竟迷失在这一片空淡淡的夜色之中。

position along a system and what changes in the river might be expected as the thalweg length changes during a sea-level rise and fall.

沿着系统和什么位置的变化可以预计的河流沿线长度改变在海平面上升与下降。

An investigation and analysis made to find out the reasons of its rise and fall would be meaningful.

考察其兴衰荣损的轨迹并分析其原因，还是具有一定意义的。

In his lifetime, Hayek saw fascism rise and fall, communism come and go, and the end of his years in the intellectual wilderness.

哈耶克一生中经历了法西斯主义的发展和衰落，共产主义的诞生和衰微以及他晚年的思想荒野。

The ground is made to move in a circular motion, causing it to rise and fall as visible waves move across the ground.

地面环形运动，引起上升或下降，成为可视波横穿地面。

Denis's dizzying rise and fall - one streaked with professional jealousy and murder - forms the heart of Tucker's tale.

丹尼斯充满同行间嫉妒和谋杀的起落生涯构成了塔克故事的核心。

This is because the Yellow Crane Tower is no longer a general sense of the famous building, which reflects the rise and fall of an era.

这是因为黄鹤楼已经不是一般意义上的名胜建筑，它反映了一个时代的兴衰。

Through this model case, we further try to explain historical instances of the "great rise and fall" in Chinese demography.

通过这一典型案例，来解释历史时期中国人口数量的「大起大落」的现象。

When the wind blows over the roofs they rise and fall as painted bubbles do.

当风儿拂过屋顶，它们便起起伏伏，如五彩的泡沫。