相关例句

• The report also highlights incidents of fishing boats being involved in groundings, oil spills and accidents, which posed a serious threat to the Antarctic ecosystem.(这份报告还强调了渔船搁浅、石油泄漏和意外事件，这些事件对南极生态系统构成了严重威胁。)
• 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。)
• 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。)
• 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。)
• Managing ecosystems sustainably is more profitable than exploiting them, according to the Millennium Ecosystem Assessment.(根据千年生态系统评估，可持续地管理生态系统比开发它们更有利。)
• A decade ago, this island's ecosystem was in chaos. Wild pigs attracted golden eagles from the mainland, and those flying predators crashed the fox population.(十年前，这个岛的生态系统处于混乱状态，野猪吸引了来自大陆的金雕，而那些飞行的捕食者又使狐狸的数量锐减。)
• 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。)
• Because complex species interactions may be involved, identifying a keystone species by removing the species and observing changes in the ecosystem is problematic.(由于其中可能涉及复杂的物种相互作用，通过移除一个关键物种并观察生态系统的变化来确定该物种是有问题的。)
• 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。)
• The ecosystem will be thrown out of whack.(生态系统将出现问题。)