如何使用 "radioactivity" 造句
- 1. The worst-case accident would be enormous releases of radioactivity .
- 最糟糕的情况要数放射性物质的大量泄漏。
- 2. Radioactivity in water has been a mounting concern in japan .
- 水中的放射性物质在日本成为日益令人担忧的问题。
- 3. As a precaution , scientists are monitoring radioactivity in the air .
- 作为一项预防措施，科学家正在监测空气中放射性系数。
- 4. After detectors found a small amount of radioactivity , teams searched for 90 days .
- 一个探测仪测到微量放射性物质之后，搜索队搜寻了90天。
- 5. But a shortage of research labs capable of conducting accurate radioactivity tests stalled the process .
- 但由于缺少能够执行精确放射性检验的研究实验室，这个过程遇到阻碍。