radioactivity怎么读，radioactivity的音标和真人发音
英音
[ˌreɪdɪəʊæk'tɪvətɪ]
美音 [ˌredɪoækˈtɪvɪtɪ]
radioactivity是什么意思，radioactivity的意思是
n.放射（性）；辐射能
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- Three mile island , disturbing as it was , released relatively little radioactivity and killed nobody .
- 三里岛事故虽然使人惶恐不安，但只释放了一丁点放射物质，没有人员因此死亡。
- This , because of its age , has already lost most of its radioactivity .
- 这些铅因为年代久远，已失去了它绝大部分的放射性。
- It has been amended to reflect the fact that levels of radioactivity in the water vary across the area and over time .
- 这个数字已经被更正以反映随着事件进展福岛海水放射水平的真实情况。
- Still , analysts don 't believe that any of the fish have high enough levels of radioactivity to harm human health .
- 分析师仍然声称没有任何鱼类的放射水平高到足以伤害人类的健康的程度。
- Sometimes the genetic flaw is inherited . Sometimes it is the result of exposure to an outside agent such as tobacco smoke or radioactivity .
- 遗传缺陷有时是通过遗传获得的，有时是接触烟草烟雾和放射线等外部诱导物的结果。
- Tepco is the company that manages the fukushima nuclear reactors now emitting radioactivity across northeastern japan .
- 东京电力公司就是现在在日本东北部地区释放放射性物质的福岛核反应堆的运营商。
- Rare earths often exude radioactivity , and dangerous chemicals are used to separate them from other minerals .
- 稀土往往会产生放射性，在将稀土与其他矿产分离时还会用到危险的化学物质。
- The levels of radioactivity recorded around the site are high , but are unlikely to do great harm beyond it .
- 现场周围记录到的放射性水平依然很高，但并没有超出造成极大伤害的数值。
- The reactor burned for 10 days , disgorging 400 times the radioactivity released by the hiroshima bomb .
- 反应堆连续燃烧了十天，释放出比广岛原子弹爆炸还要强400倍的放射性辐射。
- Remarkably , they found that some species seem to develop a tolerance for radioactivity over time .
- 不同寻常的是，他们发现随着时间的推移，一些物种似乎进化出了对放射性的耐受力。
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