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- Relating to or caused by radioactivity. 放射产生的关于放射性的或由放射性引起的
- The office has been humming with activity. 办公室一直忙着搞活动。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- A damaged reactor leaking radioactivity into the atmosphere. 一座损坏的反应堆向大气中泄露出发射性物质
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- We have to learn to control radioactivity. 我们必须学会控制放射能。
- 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。
- radioactivity activity [机] 放射性
- 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
- Some rare metals have radioactivity. 某些稀有金属具有放射性。
- 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
- Overburden had concealed the radioactivity. 覆盖层屏蔽掉了放射性。
- Indulgence in or pursuit of sexual activity. 纵欲; 追求肉欲对性行为的放纵或追求
- Endocytosis of LDL and Radioactivity Techniques. 低密度胆固醇之胞饮作用与放射性技术。
- The phenomena associated with volcanic activity. 火山现象与火山活动有关的现象