It's an ecological disaster with no parallel anywhere else in the world.
这是一场世界其他任何地方均无等同的生态灾难。
These statistics are important from an ecological point of view.
就生态学而言，这些统计数字很重要。
This is an ecological disaster.
因为这是一场生态灾难。
Here is indeed an ecological park.
这里的确是一座生态园。
The region has been declared an ecological disaster zone.
这个地区已经宣布为生态灾难区。
For the city of the future we propose an ecological vision.
对于未来城市我们提出了一种生态化的设想。
The real cost of an ecological agriculture will be much less.
真正生态农业的费用将会非常小。
In an ecological system, predator-prey model is well studied.
在生态系统中，捕食被捕食模型具有很好研究价值。
The oil leak from the Exxon Valdez was an ecological disaster.
埃克森瓦尔迪兹号漏油事件是一个生态灾难。
Natural gas is an ecological type energy and ideal urban energy.
天然气是一种生态型能源或理想的城市能源。
We do not have an ecological crisis. the ecosphere has a human crisis.
我们没有生态危机，然而在生物圈却有人类危机。
Elephants are also of tremendous importance from an ecological point of view.
从生态学角度来说，大象也是极为重要的。
The urban natural environment is an important part of urban ecological system.
城市的自然环境是城市生态系统中的重要组成部分。
Ecological agriculture is green, but it is still essentially an industry.
生态农业是绿色的，但是它的性质是一项产业。
Water is an important part in ecological system.
水是生态系统的重要组成部分。
The protection and recovery of ecological environment after exploited thecoal mine is an important problem.
矿区开发后生态环境的保护和恢复是一个重要问题。
The construction and completion of the ecological environment is an integral part of the system.
人类为生存而依附的建筑及其建成环境是自然的再生装置，也是生态系统的一个组成部分。
So it is necessary to set up an expert system on evaluation of agric-ecological environment.
所以，建立农业生态环境评价的专家系统是很必要的。
Clearly something else has to be done in order to avoid an eventual ecological disaster.
很明显，为了避免最终出现的生态灾难，应该采取别的措施。
Water also constitutes an important part of the earth's ecological environment.
水是地球生态环境的重要组成部份。
Water also constitutes an important part of the earth's ecological environment.
水是地球生态环境的重要组成部份。
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