In the ocean, we fished for top predators such as cod on an industrial scale, while on land, we killed off large predators such as wolves ．

Then, abruptly, the cod population collapsed.

此时，猝不及防的，鳕鱼的数量发生了骤减

The Key Techniques and Application of CBD System to the Variant Design

CBD系统在变型设计中的应用及关键技术研究

Study on issues of Chinese CBD development

我国中央商务区发展问题研究

Study and Development of CBD System Based on PDM

基于PDM框架的CBD系统研究开发

Study on Traffic Organization Mode and Traffic Integrated Control of CBD

城市中心商贸区交通组织模式及整体控制研究

Market Conditions Analysis for the Formation and Development of CBD

CBD形成和发展的市场条件分析

A Study on Promoting the Healthy Development of Urban CBD in China

促进我国城市中央商务区（CBD）健康发展探讨

Advantages, Problems and Countermeasures for Development of Business Tourism Industry in CBD

北京商务中心区发展商务旅游产业的优势、问题及对策

Realizing prototype of CBD short message application system technology.

实现了基于构件技术的手机短消息应用系统原型。

On the last Sunday of every month from 28 Feb to 31 Jul, selected roads in the Civic District and Central Business District ( CBD) will be closed from 7am to 9am to form a car-free zone that stretches for about 4.7km.

自2月28日至7月31日，每月的最后一个星期天，市政区及中央商务区的指定路段将在早上7时至9时全面封路，届时将形成一条全长约4.7公里的“无车区”。

Designing software Architecture of short message application system of CBD technology.

设计基于构件技术的手机短消息应用系统的软件体系结构；

A Choice Model of the Length of Parking Time in CBD

城市中心商业区停车时长选择模型

Application of CBD Technology in CAD System of Fixture Design

基于事例设计技术在夹具设计CAD系统中的应用

Study on the Modern Logistics System of CBD

中央商务区现代物流体系研究

A Research on Open Space Landscape Design of CBD Commercial Walk Street

CBD商业步行街开放空间景观设计研究

CBD stated up new financial main stem during four years

四年CBD，启动金融新干线

The oil hole zoning and pedal locks, set on the tank tops, used for measuring the elevation and oil tube temperature and sampling, etc.

量油孔分带锁式和脚踏式，安装于油罐顶部，用于测量管内油品的标高和温度及取样等。

Shanghai's metro tops the global rankings, bigger than even the London Tube and New York Underground.

上海地铁的规模位居全球前列，甚至大于伦敦地铁和纽约地铁。

A showstopper would require a major redesign of the airplane.

突出的问题将要求进行飞机主体的重新设计。

I just got from Anson the original version of Showstopper which I intend to go through intensively.

刚刚从老公那儿拿到了《观止》的英文版。我准备好好研究一下。