The rangeofactivity reported varied greatly — from less than 5 minutes a day to up to 75 minutes a day.
所报告的活动量范围变化很大，从每天不到5分钟，到每天高达75分钟。
2
The concept of landscape character and the process of landscape character assessment have become central to a wide rangeofactivity in landscape and environmental planning and management in the UK.
景观特征的概念和景观特征评估的过程在广泛的景观和环境规划、管理活动中得到重视。
3
A third type of mountain may be formed as a result of volcanic activity which occurs in regions of active fold mountain belts, such as in the Cascade Range of western North America.