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- enegy of activation 活化能, 活性能
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- There can be important consequences of activation or deactivation. 在这里可能有活化或钝化的重要结果。
- A parameter specifies an array of activation attributes. 参数指定激活属性数组。
- The techniques of activation and modification are overviewed. 本文概述了活性炭的各种活化和改性处理技术。
- The activation mechanism of activator is discussed. 并对激发剂的激发机理做了探讨。
- A short period of active trading, as on a stock exchange. 小混乱如股票市场的爆涨等短时期内的活跃行市
- Patterns of activity differ between species. 同种的活动形式不同。
- There is a lot of activity on the stock exchange. 证券交易所买卖活动繁忙。
- There's been a lot of activity in the centre today. 今天市中心一直是熙熙攘攘。
- We have all kinds of activities after class. 课后我们有各种各样的活动。
- The Palace Museum was soon a hive of activity. 各项工作开展得有声有色，人文荟萃，极一时之盛。
- A center of activity or interest;a focal point. 中心；焦点活动或兴趣之中心；焦点
- The house was quiet, with no-sounds of activity. 整幢房子悄然无声，死气沉沉。
- He has dropped out of active politics. 他已不再积极参政了。
- He watched for signs of activity in the house. 他注视着那所房子里的动静。
- He watched the house for signs of activity. 他注视着那所房子里的动静。
- He's completed 30 years of active military service. 他已经服完30年的现役。
- Suspension of active hostilities;a truce. 停火暂停敌对行为；停战
- The streets were noisy and full of activity. 街上熙熙攘攘，车水马龙。
