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。

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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。

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The economical activities of production, consume and circulation in modern society is permeated with aesthetic character.

在现代社会的生产、消费和流通等经济活动中充满了审美性。

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This Ocean forecasting system could generate crucial forecast information, such as ocean circulation, sea surface temperature, wave height, to serve the needs of a variety of human activities related to marine hazards mitigation, oil and gas exploration, fisheries, navigation, marine parks management and coastal recreational activities.

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