如何使用 "radioactive" 造句
- 1. Radioactive iodine loses half its strength in a week .
- 放射性碘在一周内会失去一半威力。
- 2. The unstable element , which will remain radioactive for millennia , is the residue of ill-fated efforts to recycle used nuclear fuel .
- 这个千年里都将保持放射性的不稳定的元素，是核原料再循环不幸产生的残渣。
- 3. But radioactive waste is a serious unresolved issue .
- 但放射性核废料是一个尚未解决的严重问题。
- 4. Some byproducts of the nuclear fission are themselves radioactive .
- 有些核裂变产生的副产品自身具有放射性。
- 5. The phenomenon is called radioactive fallout .
- 这一现象即称之为放射性尘降。