balance of nature

基本解释

Therereally is a balance of nature, but as accepted as that thought is, ithas rarely been studied.
自然界确实存在平衡，这个想法虽广为接受，却很少有人研究。
To protect the other creatures living on the earth like us is , in a way, to keep the balance of nature.
保护与我们同在地球上的生灵在某种程度上就是保持生态平衡。
Environmentalists prefer "green vacations." These trips allow them to observe flora and fauna up-close without disturbing the sensitive balance of nature.
有环保意识的人喜欢「环保假期」，这样的旅行使他们能近距离观察动植物，并且不会扰乱了大自然敏感的生态平衡。

And developers,logging companies, and strip-mine operators on the edge of the swamp can easily upset the delicate balance of nature in the area.
Given that we're going to die, this fact seeps back in and poisons the nature of life or perhaps poisons the nature of the whole, life followed by death, so that on balance the whole thing's negative.
已知我们会死，这个事实渗透到并使毒害生命的本质,或者也许毒害所有事的本质，生后即是死，所以总的来说，所有的事都是消极的。
耶鲁公开课 - 死亡课程节选

the stable state in which natural communities of animals and plants exist, maintained by adaptation, competition, and other interactions between members of the communit ies and their nonliving environment