ecosystem
释义
n.生态系统
出现位置
初中-人教版 · 人教版九年级英语全一册 · Unit 13 We're trying to save the earth!
例句（20 条）
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Exotic insect pests can produce both short-and long-term effects on forest ecosystems.
外来害虫可以对森林生态系统产生短期和长期的影响。
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A number of scientists question the assumption that the presence of alien species can never be acceptable in a natural ecosystem.
一些科学家质疑这样的假设，即在自然生态系统中，外来物种的出现是绝对不会被接受的。
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As a habitat for many endangered species, the Yangtze River flows through diverse ecosystems and irrigates one-fifth of China's land.
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。
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The Amazon River Basin boasts the largest river system on Earth and harbors an ecosystem that is tremendously complex.
亚马孙河流域拥有地球上最大的河系，能为极其复杂的生态系统提供庇护。
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Sharks are at the top of the food chain in the ocean's ecosystem.
在海洋生态系统中，鲨鱼处于食物链的顶端。
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The ecosystem will be thrown out of whack.
生态系统将出现问题。
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This unique ecosystem may soon be under pressure.
这个独特的生态系统可能很快就会面临压力。
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The question of ecosystem stability is complicated.
生态系统稳定性的问题是复杂的。
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A decade ago, this island's ecosystem was in chaos.
十年前，这座岛屿的生态系统陷入混乱。
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They believed that the greater the diversity the more stable the ecosystem.
他们认为，生物多样性越丰富，生态系统就越稳定。
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More than a decade later, there was no sign of the ecosystem re-building itself.
十多年后，生态系统没有自我重建的迹象。
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Ideally, the system would even allow us to pull an ecosystem back from the borderline.
理想情况下，这个系统甚至会让我们把生态系统从边界处拉回来。
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We're bringing new blood into the old, conventional farming ecosystem, which is really cool to see.
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。
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In Europe, it is undoubtedly the mountain ecosystem which has changed most rapidly and is most at risk.
在欧洲，变化最快、风险最大的无疑是山地生态系统。
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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。
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Although the ecosystem concept was very popular in the 1950s and 1960s, it is no longer the dominant paradigm.
虽然生态系统概念在20世纪50年代和60年代非常流行，但它已不再是主导的概念。
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Introduce elephants into that ecosystem and they might disperse those large maclura seeds, like their ancestors did.
将大象引进到这个生态系统中可能就会帮助传播大颗粒种子了，正如它们的祖先一样。
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When snorkeling, do not touch the coral or stir up sediment, as these actions can damage the reef's fragile ecosystem.
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。
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We can say that the properties of an ecosystem are more stable than the individual organisms that compose the ecosystem.
可以说，生态系统的特性要比组成生态系统的单个生物体性质更加稳定。
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Managing ecosystems sustainably is more profitable than exploiting them, according to the Millennium Ecosystem Assessment.
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。