释义 |
radioactivity noun ... OF RADIOACTIVITY | VERB + RADIOACTIVITY | RADIOACTIVITY + NOUN ... OF RADIOACTIVITYlevel 辐射强度◆The soil contains 30 times the acceptable level of radioactivity.这片土壤的辐射强度高于标准 30 倍。VERB + RADIOACTIVITYproduce, release 产生/释放辐射◆the amount of radioactivity released by nuclear power plants核电厂释放出的辐射量detect, determine, measure, monitor 探测/确定/测量/监控辐射RADIOACTIVITY + NOUNlevels 辐射强度 |