Presumably, those environmental disasters could have been responsible for the mass extinction, including the death of the dinosaurs.
据推测，这些环境灾难可能是物种大规模灭绝的成因，包括恐龙的灭绝。
If big sums are to be spent on cleaning up environmental disasters, it is better to spend them on unglamorous but pressing problems such as unsanitary water in Third World countries.
如果要把大笔资金花在清理环境灾难上，那么最好把钱花在那些乏味但紧迫的问题上，比如处理第三世界国家不卫生的水的问题上。
The biggest challenge we all face is to prevent further environmental disasters. We must take action before it is too late.
我们面临的最大挑战就是避免更严重的环境灾难。我们必须尽快采取行动。
See the world's top 10 environmental disasters.
详见世界十大环境灾难—the world 's top10 environmental disasters。
Environmental disasters are primary pollution source in the coal mine area.
地质灾害是煤矿区环境污染的主要发生源。
Its mismanagement is regarded as one of the world's worst environmental disasters.
咸海管理不善被认为世界最严重的环境灾难之一。
Thus, even non-industrialized, poor economies are creating environmental disasters.
可见，即使是非工业化的经济穷国也在制造环境灾害。
Or suppose there is a slow decline as soaring energy costs and worsening environmental disasters take their toll.
又或者说不断上升的能源成本和恶化的环境灾难让人类付出了惨重代价。
He pledged an overhaul of measures to protect the Great Barrier Reef from any future environmental disasters.
陆克文承诺对大堡礁采取全面的保护措施，防止其环境再次遭到破坏。
The Gulf spill could be one of the worst environmental disasters in U. S. history and the rig explosion killed 11 workers.
墨西哥湾泄漏事故可能成为美国历史最严重的环境灾难，钻井平台爆炸导致11名工人身亡。
The last few years have seen environmental disasters on a grand scale, and experts are predicting far worse to come.
过去的几年经历了大规模的自然灾害，专家预测以后将会更糟。
Members of the us Congress have accused major oil companies of being no better prepared than BP to prevent environmental disasters.
美国国会成员指控主要石油公司为预防环境灾难所做的准备并不比BP石油公司更好。
All these environmental disasters, according to media reports, were caused either deliberately or because of neglect by large enterprises.
据媒体报导，所有的这些环境灾难，要么是故意造成的，要么是大企业的疏忽造成的。
Environmental disasters like endemic waterborne disease due to inadequate sewage treatment in faraway nations do not fit this category.
在遥远的他国，由于简陋的地下排水系统导致的一些比如水传播疾病的环境灾难不属于此类别。
I noticed that Tang's first and fourth paragraphs say "environmental calamities" but the seventh paragraph says "environmental disasters".
我注意到唐老师的正文中第一段和第四段有“环境灾害”，第七段有“环境灾难”。
This paper briefly summarizes all the kinds of the environmental disasters in the area, and analyses the genetic relation between the primary and secondary disasters.
简要总结了各种煤矿环境地质灾害，分析了原生灾害及其次生灾害的成生联系。
Starting in the 1980s, with environmental disasters such as the explosion at the Bhopal pesticide factory and the Exxon Valdez oil spill, industry after industry has suffered blows to its reputation.
从80年代开始，环境灾害譬如Bhopal杀虫剂工厂爆炸和ExxonValdez油船油料外溢，使得一个又一个产业的名誉遭受了重创。
The more important goal is using interactive learning to discover the cause of the decline and compare it to issues we face today—natural disasters, environmental problems, and war.
更重要的目标是利用互动式学习来发现减少的原因，并将其与我们今天面临的问题——自然灾害、环境问题和战争——进行比较。
He says that simulating every possible environmental disaster may be tricky enough but such a disaster would then force us to re-evaluate the way we evaluate disasters and so on AD infinitum.
他说模拟各种可能的环境灾难可能是足够的，但是，灾难会迫使我们重新评估我们评估灾难的方法，我们将陷于无休止重新评估的状态下。
Environemtal protection has been a great matter, as environmental pollution lead to more and more disasters.
随灭环境污染带来越来越多的灾难，环保未成为一件大事。
Jan McGirk is a former correspondent for The Independent (London) who has reported on environmental issues and disasters in Asia, Latin America and the Middle East.
简•麦克贾克：前任《独立报》记者。一直从事亚洲、拉丁美洲、及中东地区的环境问题和生态灾难的报道。
The mountain disasters is a compositive result of the action of many mountain environmental factor together.
山地灾害，是多种山地环境因子综合作用的结果。
Because of the environmental volatility of the physical geography interfaces, there take place the natural disasters in these areas, and harmful effects to the closed physical geography systems.
自然地理界面所处地区因其环境脆弱性常发生自然灾害，并对相邻自然地理系统形成不利影响。
Main disasters of resource-exhausted cities are underground disaster, ground surface disaster, water environmental disaster and atmospheric environmental disaster.
资源枯竭城市灾害主要为地下、地表、水环境和大气环境灾害。
The grave issues involved in the current environmental dilemma include high population density, environmental pollution, an overabundant of silt in rivers and lakes, and the frequency of disasters.
但当前这一地区环境问题并不理想，人口密集、环境污染、河湖淤浅、灾害频发等矛盾比较突出。
On the base of the database, repository and the digital environmental model for assessing the risk of debris flow disasters were built.
据此，建立起泥石流爆发危险性评价数据库、知识库和危险性评价数字环境模型。
On the base of the database, repository and the digital environmental model for assessing the risk of debris flow disasters were built.
据此，建立起泥石流爆发危险性评价数据库、知识库和危险性评价数字环境模型。
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