潜泳的时候，不要碰珊瑚礁或者搅动沉淀物，因为这样做可能会破坏珊瑚脆弱的生态系统。
When snorkeling, do not touch the coral or stir up sediment, as these actions can damage the reef's fragile ecosystem.
他们并不总是优先考虑保护莫纳克亚脆弱的生态系统，或保护生态系统在岛上居民心中的的神圣地位。
They did not always prioritize the protection of Mauna Kea's fragile ecosystems or its holiness to the islands' inhabitants.
降雨模式的改变威胁着该地区脆弱的生态系统。
Changing rainfall patterns threaten this region’s fragileecosystem.
我们将永远无法看到或学习这个脆弱的生态系统。
We will never be able to see or study this fragile ecosystem.
这些异种基因会不会破坏我们赖以生存的、脆弱的生态系统？
Will these alien genes harm the fragile ecosystem upon which we all depend?
湘中红壤丘陵区是中国非常脆弱的生态系统之一。
The red soil hilly region of Central Hunan Province is one of the most ecologically fragile regions in China.
空气污染、地污染和水污染都能打乱我们脆弱的生态系统。
Air pollution, land pollution, and water pollution all interact to upset our delicate ecosystem.
这种方法不仅花费昂贵，而且也容易破坏海底脆弱的生态系统。
This method, though, is expensive and does damage to the fragile ecosystems on the ocean floor.
指出目前的赤松林是一种脆弱的生态系统，这是病虫害蔓延的原因。
The results show that the red pine woods is a weak ecosystem, which may be the cause of spreading plant diseases and pest insects.
石灰岩山季雨林是一种相对脆弱的生态系统，次生林蚂蚁群落的稳定性显著降低。
Karst monsoon forest is a relatively weak ecosystem, the stability of the ant community is obviously reduced in its secondary forest.
但这遭到了许多意大利环保主义者的反对。他们认为这会扰乱环礁湖脆弱的生态系统。
But many Italian greens are against the idea, saying that it may upset the lagoon's delicate eco-system.
肉类生产不仅包括对动物的残忍屠宰过程，而且还对中国乃至全球脆弱的生态系统造成危害。
Meat production is not only cruel, but it also brings with it a host of threats to China's – and the world's – fragile ecology.
南极洲周边各国采取了美国的建议，为了保护南极洲脆弱的生态系统而限制其周边地区的旅游。
Countries with ties to Antarctica have adopted US proposals to limit tourism in the region, in a bid to protect the fragile ecosystem of the continent.
野生动物是脆弱的生态系统中的一个重要组成部分，一种物种的灭绝会带来其它物种的相继灭绝。
Wild animals are essential components of the delicate ecosystem, and the extinction of one species is likely to cause the disappearance of another.
岩溶生态系统是一种脆弱的生态系统，植被类型与盖度成为岩溶环境中最重要、最敏感的自然要素。
The vegetation types and coverage rates were the most important and sensitive natural factors because of the vulnerability in karst areas.
正如他们所发现的那样，对于一个已经很脆弱的生态系统，任何盲目破坏都足以对它造成难以恢复的损失。
For the ecological system which is already fragile, as they have found, any mindless destruction may be enough to do an irrecoverable damage to it.
纪录片仍出现始料未及的结果：那就是太多的有钱人开始注意它，需求涌动，导致当地脆弱的生态系统面临威胁。
But it still had an unexpected fallout: So many people (the rich, of course) were alerted to it, that demand shot up and the fragile ecosystem where it grows is now threatened.
成群的甲壳动物､软体动物､蛀木虫以及珊瑚搭著浮游的垃圾到达新的地方、危害当地物种及改变脆弱的生态系统。
Armies of barnacles, mollusks, sea worms, and corals are hitching rides on floating debris and moving into new areas where they can endanger native species and drastically change fragile ecosystems.
有越来越多的科学证据表明人类已经对地球上有限的资源、脆弱的生态系统和我们已知的生命产生了大规模的有害影响。
Scientific evidence is springing up everywhere that indicates the massive and pernicious impact of the human species on the limited resources of Earth, its frangible ecosystems and life as we know it.
该地区集中分布着一批古老残遗物种，这些物种大多为群落的建群种或优势种，对维持草原化荒漠区脆弱的生态系统具有重要作用。
Many ancient relic species centrally distributed in the area, most of them were the constructive or dominant species of desert community, their existence played an import.
科学家在星期三指出，未来五十年的气候变化将会使脆弱的生态系统失衡，减少许多物种的生存区域，并导致新的食肉动物和其猎物共存一处。
Climate change over the next 50 years will throw delicate ecosystems off balance, reduce the geographical range of many species and bring new predators and prey together, scientists said on Wednesday.
今天的报告是迄今为止对气候变化和人类开发对南极脆弱生态系统的潜在破坏性影响发出的最严厉警告。
Today's report is the starkest warning yet of the potentially devastating impact of climate change and human exploitation on the Antarctic's delicate ecosystems.
珊瑚礁是地球上最脆弱、生态性最复杂、最多样化的海洋生态系统之一。
Coral reefs are one of the most fragile, biologically complex, and diverse marine ecosystems on Earth.
珊瑚礁是地球上最脆弱、生态性最复杂、最多样化的海洋生态系统之一。
Coral reefs are one of the most fragile, biologically complex, and diverse marine ecosystems on Earth.
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