您要查找的是不是：
- What percentage of the earth is covered by oceans? 地球上百分之多少被海水覆盖着？
- The figure is expressed as a percentage. 那数字是以百分比表示的。
- We have only a small percentage of foreign books. 我们只有一少部分外文书。
- 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
- What percentage of children were absent? 缺席的学童占百分之几?
- Each of them got a percentage of the profits. 他们每个人都得到一部分利润。
- percentage radioactivity 放射性活性百分比
- Whisky contains a large percentage of alcohol. 威士忌所含酒精的百分比很高。
- There is no percentage in worrying about it. 为此担忧无济於事。
- 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 is no percentage in arguing with him. 同他争论于事无补。
- We have to learn to control radioactivity. 我们必须学会控制放射能。
- What percentage of his income is taxable? 他的收入有多少需纳所得税?
- Some rare metals have radioactivity. 某些稀有金属具有放射性。
- Overburden had concealed the radioactivity. 覆盖层屏蔽掉了放射性。
- Endocytosis of LDL and Radioactivity Techniques. 低密度胆固醇之胞饮作用与放射性技术。
- STUDY ON RADIOACTIVITY LEVEL OF XIANGJIANG-RIVER. 湘江的放射性水平研究。
- Cloud chambers are used for studying radioactivity. 云室是用于研究放射活动的。
- Radioactivity is a special quality of radium. 放射性是镭的一种特性。
- To expose to or permeate with radioactivity. 我们必须学会控制放射能。
