1·Nevertheless, mature natural environments are usually in equilibrium.
然而，成熟的自然环境通常处于平衡状态。
2·Exposures to odors in natural environments often occur over far longer periods, and the resulting adaptations may differ qualitatively from short-term olfactory adaptation.
在自然环境中暴露于气味通常会持续更长的时间，并且所产生的适应性可能与短期嗅觉适应性在质量上有所不同。
3·Of both the human and natural environments in the world we all live in.
我们大家所住的世界上的人类和自然环境。
4·The natural environments and the habitats of the communities are unique.
群落所处自然环境和生境独特；
5·Biotope aquariums represent the natural environments of ornamental fish.
态鱼缸赏鱼自活环境。
6·How and why did these groups utilize their natural environments in such different ways?
这些人群以怎样不同的方式利用自然环境，为什么他们的方式有如此显著的不同？
7·Cells move within their natural environments in response to chemical signals or other stimuli.
细胞在微环境中的运动是由于对化学信号或者是其他刺激物产生反应引起。
8·And done it in real, natural environments, not artificial environments like a supervised usage test.
并且是在实际的自然环境中，而不是象监督使用测试那样的虚拟环境。
9·Work in an area with a window that looks out on trees, grass, gardens, or other natural environments.
在有窗户的区域工作，那样可以观看窗外的树木、草地、园林、或其他自然环境。
10·While making full use of natural environments, design is required to create good artificial environments.
设计要在利用好自然环境的同时创造舒适的人工环境。