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- Radioactive ray is material thing. 放射线是实际的物质。
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- I worried half the night and have a fitful sleep. 我半个晚上都一直在担心，故而时醒时睡。
- He can fling off a poem in half an hour. 他可以在半小时之内草就一首诗。
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的废水。
- It took him half an hour to finish the work. 他花了半个小时做完这项工作。
- I usually go to bed at half past ten. 我通常十点半睡觉。
- Half the fruit crop froze out in the sudden cold. 一半的水果作物在突如其来的寒流中被冻死。
- Half the oil in the lamp had burnt away. 油灯中一半的油已经烧掉了。
- He knocked out a plan in half an hour. 他半小时就草草订出一个计划来。
- The game didn't heat up until the second half. 游戏玩到后半场才热闹起来。
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素，尤指碳14。
- The boss agreed to meet the strikers half way. 老板同意向罢工者做出让步。
- Half the runners have been doped out. 有一半的赛马是服了药的。
- Can we meet each other half way? 我们能折衷一下吗？
- A naturally occurring or artificially produced radioactive element. 放射性元素自然产生或人为制造的放射性元素
- I have a half dollar but no small coins. 我有一枚五角硬币但没有更小的硬币。
- A radioactive compound used in radiotherapy or diagnosis. 放射性药剂一种用于放射性治疗或诊断的放射性化合物
