The world we live in is becoming more and more intolerable because of environmental destruction. Bird flu and Sars are twotypical examples that environmental destruction may threaten our life.
由于环境遭到破坏，我们生活的世界正变得越来越难以忍受，禽流感和SARS是两个典型的例子，对环境的破坏，可能危及自己的生命。
Like the proverbial canary in a coal mine, the nearly 10, 000 known bird species act as "environmental barometers" whose populations can appraise the greater well-being of their habitats.
就如谚语所说煤矿里的金丝雀一样，近10,000种已知的鸟类在自然界中扮演着“晴雨表”的角色，它们的数量可以用来评价其栖息地的健康情况。
Analyses and evaluations of the bird habitats: Environmental quality of the investigating sampling areas were evaluated by referring evaluation methods of developed countries.
鸟类栖息地分析与评估：参考国外栖息地评估方法，对调查样区环境状况进行了评估。
The aim of the RSPB are to campaign about environmental issues, protect, restore and manage endangered environments and to research bird life.
英国皇家保护鸟类协会的宗旨就是鼓动和参与有关环境问题的活动，保护，恢复和管理已经遭到危害的环境和研究鸟类的生存。
Ardeidae bird is one of important species belonging to wet land ecosystem, and regarded as indicator for environmental assessment.
鹭科鸟类是湿地生态系统中重要的生物种类之一，也是环境质量评价的一类指示动物。
These bird fossils have great significance for both the study of the climatic and eco-environmental change at the Ashan site and the avian geographic distribution, mi gra tion and evolution.
这些鸟类化石对研究遗址的生态环境、气候变化以及鸟类地理分布、迁徙和演化等都有重要意义。
The world we live in is becoming more and more intolerable because of environmental destruction. Bird flu and Sars are two typical examples that environmental destruction may threaten our life.
由于环境遭到破坏，我们生活的世界正变得越来越难以忍受，禽流感和SARS是两个典型的例子，对环境的破坏，可能危及自己的生命。
The world we live in is becoming more and more intolerable because of environmental destruction. Bird flu and Sars are two typical examples that environmental destruction may threaten our life.
由于环境遭到破坏，我们生活的世界正变得越来越难以忍受，禽流感和SARS是两个典型的例子，对环境的破坏，可能危及自己的生命。
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