radioactive fallout中文什么意思

放射性微粒回降。

• radioactive:    adj. 【物理学】放射性(引起)的 ...
• early radioactive fallout:    早期放射性落下灰
• fallout of radioactive material:    放射性散落物

例句与用法

1. Application of radioactive fallout cesium - 137 for soil erosion measurement
   在土壤侵蚀研究中的应用
2. The radioactive fallout caused abnormal births , thyroid problems , and other illnesses among rongelap ' s inhabitants
   放射尘导致了朗格拉普岛的居民出现了怪胎、甲亢等多种疾病。
3. Shifting from big nuclear devices that burst at the earth ' s surface to smaller ones that detonate below ground could indeed reduce the radioactive fallout released by a factor of about 20 ? but it would by no means make the smaller munitions “ clean
   把在地表引爆的大型核弹换成在地下引爆的小型核弹，或许真的能减少20 %的放射性落尘，但无论如何都不能说小型核弹乾净。