Ecosystems thus involve the circulation, transformation, and accumulation of energy and matter through the medium of living things and their activities.
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。
2
As we design for good circulation, we look at site activities, the movement of people, vehicles and other objects or things through the area.
在我们为良性循环的设计，我们来看看现场的活动，人员，车辆和其他物体或通过该地区的事物的运动。
3
The economical activities of production, consume and circulation in modern society is permeated with aesthetic character.