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- mathematic activity experience 活动经验
- the mathematics activities experience 数学活动经验
- Despite the rigid bounds to thought in the period from 1100 to about 1450, some mathematical activity did take place. 大约在1100年到1450年这段时期内，尽管思想严受束缚，但还是进行了一些数学活动。
- Mathematics activity class which is supported by constructivism stresses self-doing,active practice and in- telligence particpation,which must be guided by the systematical view. 建构主义下的数学活动课强调数学活动中学生的自主活动、主动实践和智力参与。
- The office has been humming with activity. 办公室一直忙着搞活动。
- It will conduct active experiment in rational development of natural resources, taking advantage of comparative merits and readjusting the industrial structure of the west. 同时，还为合理开发自然资源以及调整西部地区产业结构进行了积极尝试。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- It will conduct active experiment in rational development of natural resources,taking advantage of comparative merits and readjusting the industrial structure of the west. 同时，还为合理开发自然资源以及调整西部地区产业结构进行了积极尝试。
- The town was humming with activity. 该市镇生气勃勃，呈现一片热闹的景象。
- A range of activity, experience, or knowledge. 活动范围、经验范围活动、经验或知识的范围
- 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
