...民和垦殖开发, 土地利用与土地覆盖状况发 生了重大的变化, 经历了一个接近完整的由“荒野 (Wilderness)”到“大都市(Mega-cities)”的发 要影响 的典型地区, 对于从人类-环境耦合系统的角度看土 地覆盖变化及其驱动机制具有重要意义.
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...城市”（primate cities）、“世界城市”（world cities）、“国际城市”（international cities）、“超大城市”（mega-cities）或者是Saskia Sassen自己命名的“全球城市”（global cities）——这样一个事实是极其明显的：在全球化带来的趋同化背景下，仍有...
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Mega Cities 超级城市巡礼 ; 巨大型城市
Developing rapid rail transit has become a strategy and a general trend in China's large cities and mega-cities in the present and the future.
发展快速轨道交通已成为我国大城市和特大城市目前和未来发展的一项战略和大趋势。
参考来源 - 轻轨PC轨道梁制造工艺设计及质量控制研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Most of these ancient towns are far away from the mega-cities and near to the nature and countryside.
这些古镇大部分远离大城市，亲近自然和农村。
The price of a 100-square-metre house is on average 14-fold higher than annual household incomes in mega-cities.
在大城市里，一处100平方米的住宅价格平均超过了家庭年收入的14倍。
Beijing Huilongguan Hospital suicide-prevention hotline is recruiting more trainees when greater attention is being placed on mental health issues in mega-cities.
随着大都市对精神健康关注日益增加，北京回龙观医院正在招募新人，应答“心理危机干预热线”。
So how do you feed a city like, for example, Nairobi or many other very large mega-cities with desperately poor people in them where food simply cannot be provided in cities without access to diesel and so on?" Taylor says governments need to start investing in safe and sustainable energy alternatives.
VOA: standard.2009.10.20
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