它运行高效且有益生态。
关注本地区的生态状况一直是发展的指导原则。
Development has been guided by a concern for the ecology of the area.
这个系统不但切合实际，从生态学观点来看也是合理的。
大树对生态环境非常重要。
梅里安的绘画激发了艺术家和生态学家的灵感。
促进生态旅游是帮助拯救它们栖息地的另一种方式。
Promoting ecological tourism is another way to help save their habitat.
他们认为，生物多样性越丰富，生态系统就越稳定。
They believed that the greater the diversity the more stable the ecosystem.
我们保护珊瑚礁的方法还有保护周边的生态系统，比如红树林和海草丛。
We can also protect the reefs by protecting the surrounding ecosystems, like mangrove forests and seagrass beds.
我们正往古老的传统的农业生态系统中注入新鲜血液，这看起来确实很酷。
We're bringing new blood into the old, conventional farming ecosystem, which is really cool to see.
根据千禧生态系统评估报告，可持续地管理生态系统比掠夺消耗它更有好处。
Managing ecosystems sustainably is more profitable than exploiting them, according to the Millennium Ecosystem Assessment.
因此，生态系统以生物及其活动作为媒介，涉及能量和物质的循环、转化和积累。
Ecosystems thus involve the circulation, transformation, and accumulation of energy and matter through the medium of living things and their activities.
像其他局外人一样，他们对我们共有的生态环境的卓越理解不断给我留下深刻印象。
Like other outsiders, I was continually impressed by their superior understanding of the ecology we shared.
我们需要确定愿景和道路，帮助我们勾勒出一个不同的、更公正、生态更友好的世界。
We need to identify visions and paths that will help us imagine a different, more just and more ecological world.
长江流经多种不同的生态系统，是诸多濒危物种的栖息地，灌溉了中国五分之一的土地。
As a habitat for many endangered species, the Yangtze River flows through diverse ecosystems and irrigates one-fifth of China's land.
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.
富饶的绿树冠上充满了生命，森林研究人员已经研究出了进入这个神秘生态系统的巧妙方法。
The rich, green canopy is teeming with life, and forest researchers have developed ingenious methods for accessing this mysterious ecosystem.
植物平衡了生态系统、保护了流域、减缓了侵蚀、缓和了气候，为许多动物物种提供了庇护所。
Plant life balances ecosystems, protects watersheds, mitigates erosion, moderates climate and provides shelter for many animal species.
我们需要承认我们目前的生态困境，但也需要一种积极改变的态度，拥有对更美好的未来的愿景。
We need an acknowledgement of our present ecological plight but also a language of positive change, visions of a better future.
罗伯特·沃森说：“我们和其他所有物种赖以生存的生态系统的健康正以从未有过的速度恶化。”
"The health of ecosystems on which we and all other species depend is deteriorating more rapidly than ever," Robert Watson said.
目前人们针对这些影响在做一些研究，我真的希望能在生态系统遭到破坏之前找到应付这个问题的方法。
Several current studies are looking at these effects and I really do hope we can find a way to deal with this issue before these ecosystems are adversely affected.
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