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- A special feature of the north island is the central volcanic region with three still active volcanic peeks and internal activity featuring hot springs, geysers, and boiling mud pools. 北岛富有特色的地形风貌莫过于有着三座活火山的中部火山区，以及以热泉、间歇泉和沸腾的泥浆为特征的地热活动。
- The office has been humming with activity. 办公室一直忙着搞活动。
- While sailing through the gorges, a variety of lectures and activities featuring Chinese culture will be held. 航程期间,游船将举行各种具有浓郁中国传统特色的文化活动及讲座。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- The active features of the Huo-Ma-Tu fault in the southern Junggar Basin were studied by analyzing microstructures of fault rock. 以准噶尔盆地南缘霍-玛-吐断层的野外观测为基础,对断层岩显微构造进行了观察。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- The town was humming with activity. 该市镇生气勃勃，呈现一片热闹的景象。
- Stamp collecting is my favorite activity. 集邮是我最喜爱的消遣。
- The store was a scene of great activity. 这家商店顾客盈门。
- He once engaged in anti-government activity. 他一度从事反政府的活动。
- The office is humming with activity. 办公室里一片忙碌。
- A center of interest or activity. 中心兴趣或活动的中心
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- An increase, as in movement or business activity. 进步，改进，改善运动或商业活动的进步或兴隆
- Indulgence in or pursuit of sexual activity. 纵欲; 追求肉欲对性行为的放纵或追求
- The phenomena associated with volcanic activity. 火山现象与火山活动有关的现象
- A range of endeavor or activity; a province. 范围努力做 ... 的范围或活动范围; 范围
- Strict regulations that paralyze economic activity. 阻碍经济活动的严格的规章制度
- A state of nervous activity; a fuss. 吵闹处于紧张活动状态; 吵闹
- Purposeful or industrious activity; enterprise. 企图，进取心有目的的、勤勉刻苦的行动; 进取心
