See if you can identify the jellyfish you observed on the beach and how they fit into the local ecosystem．
你看看能不能识别出你在沙滩上观察到的水母，以及它们是怎样融入当地的生态系统的。
Invasive and non-native plants can make their way into the local ecosystem this way.
这样，那些入侵性的或是那些外来的植物就会以各种办法进入当地的生态系统。
The control of local ecosystem must guarantee the whole optimum of the global ecosystem.
对局域生态系统的控制也须保证全球生态系统的整体优化。
Plants of different climate zones live together and form a local ecosystem, which is extremely special.
不同气候地带的各种植物共同生长，并形成局部的生态系统，这一现象极其稀有。
That means more cold air pooling in the valleys and more extreme temperature differences, which could disrupt the local ecosystem.
这就意味着有更多的冷空气聚集于山谷，温差将急剧增大，从而破坏当地的生态系统。
Nevertheless, one still speaks of the ecosystem when referring to a local association of animals and plants, usually without paying much attention to the energy aspects.
尽管如此，人们在提到当地动植物协会时仍然会提到生态系统，通常不太注意能源方面。
These organizations and countless others like them—small and large, local and international—are part of the media ecosystem.
这些组织和无数类似的组织——或大或小，无论地方的还是国际的——都是媒体生态系统的一部分。
The discussion is taking place at both the local and global levels How small can a fragment of an ecosystem be and still function in all its richness and thus be considered preserved?
关于这个问题的辩论在局部和全球范围两个层面上同时展开：生态系统的一小部分可以小到何种程度仍能维持其完整、丰富的功能，从而可以认为是受到了保护呢？
The Argentine ant's takeover of coastal California is marked by small shifts in the local, native ecosystem.
阿根廷蚂蚁对加州海岸的接管通过当地自然生态系统的小变化被表现出来。
Still, critics say that the dam has caused more problems than it has solved, including irreversible damage to local species' habitats and the larger ecosystem.
然而，批评者认为大坝引发的问题要多于其解决的问题，如：对当地物种栖息地的难以逆转的损毁和更大的生态灾难。
Alison McGee, a biologist with the Nature Conservancy in Georgia, said the Pentagon's commitment allowed local groups to be more ambitious in rebuilding the natural ecosystem.
在佐治亚州大自然保护协会工作的生物学家艾里森·麦基表示，五角大楼已经承诺让地方团体在重建自然生态系统方面施展更大的拳脚。
Levels of pollution need to be low enough and managed well enough to ensure that the local and global ecosystem can accommodate them.
必须将污染减轻到足够的水平和采取足够好的管理方法，以保证当地和全球的生态环境能够承受。
They weren't always a welcome addition to the ecosystem, especially for local farmers.
除了生态系统外，他们并非总是如此的受欢迎，尤其是对于当地农民来说。
They can actually put this in their natural ecosystem without any processing, and it's going to improve the local soil.
它们可以无需任何处理就放进当地生态系统中，改善当地土壤质量。
It has become a social problem as it occupies waterway, disturbs aquatic ecosystem equilibrium and impacts local economics.
它侵占水道，干扰水生生态系统平衡，影响当地的经济生产，成为一大公害。
On the basis of inheriting folk domicile excellence tradition, we hope to discover the culture characteristic of local folk domicile, summarize and induce its advantage of environment ecosystem.
希望能够在继承民居优秀传统的基础上，发掘当地民居的文化特色，总结和归纳其生态环境的优点。
Finally, it is pointed that stability of oasis ecosystem is the interactive result of ecosystem and environment, especially local climate system.
最后指出，绿洲生态系统的稳定实际上是生态系统和环境，特别是与局地气候系统相互作用的问题。
This strategy is based on the premise that water quality and ecosystem problems are best solved at the watershed level and that local citizens play an integral role in achieving clean water goals.
这种策略是基于假定水质量和生态系统问题在该流域得到最好的解决和当地居民在持续达到净化水的目标起到一个非常重要的作用。
The sand layer in the soils could provide transportation of pollutants from the polluted rivers, which could be potential threat to ecosystem and local population.
沿岸土壤层中砂层为受污染的河水对浅层地下水的补给提供了条件，造成浅层地下水污染，对当地生态系统和人类健康构成潜在的威胁。
The sand layer in the soils could provide transportation of pollutants from the polluted rivers, which could be potential threat to ecosystem and local population.
沿岸土壤层中砂层为受污染的河水对浅层地下水的补给提供了条件，造成浅层地下水污染，对当地生态系统和人类健康构成潜在的威胁。
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