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- The phenomena of decay of activity of supported high-efficiency catalysts(TiCl_4/MgCl_2/ED-AlR_3/ED)were studied. 研究了负载型丙烯聚合高效催化剂(TiCl_4/MgCl_2/ED-AlR_3/ED)的活性衰减现象。
- Breakdown or decay of organic materials. 腐烂; 分解指有机物的分解或腐败
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- Decay of a bone or tooth, especially dental caries. 骨头腐烂,牙蛀蚀骨头或牙齿的腐烂,尤指牙蛀蚀
- With the decay of vitality, weariness increases. 随着精力衰退,疲劳感就会增加。
- That had led to the decay of past civilizations. 导致了过往文明的衰落。
- Patterns of activity differ between species. 同种的活动形式不同。
- Coal of all kinds originated from the decay of plants. 各种煤都是由植物的朽烂形成的。
- 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。
- Well,the decay of a tooth is much more serious than you expect. 这颗齿的损坏程度比您想像得要严重。
- 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。
- The immediate product of the radioactive decay of an element. 继承元素某种元素放射性衰变的直接产物
- A center of activity or interest;a focal point. 中心;焦点活动或兴趣之中心;焦点
- The decay of the roads has been a longstanding problem in the city. 道路陈腐是这个城市长期存在的一个问题了。
- The house was quiet, with no-sounds of activity. 整幢房子悄然无声,死气沉沉。
- They are figuring out a way to stop the decay of the ancient building. 他们在想办法阻止这古老建筑的朽坏。
- He watched for signs of activity in the house. 他注视着那所房子里的动静。
- After that we discuss the decay of a scaler glueball. 之后我们考虑瞬子效应在标量胶球衰变中的作用。
- He watched the house for signs of activity. 他注视着那所房子里的动静。