释义 |
DEFINITIVE EXAMPLES 权威例句〔acceptable〕So what is an acceptable level of radiation? 那么,可接受的辐射量是多少?剑桥高阶〔emissivity〕The ratio of the radiation emitted by a surface to the radiation emitted by a blackbody at the same temperature.发射率:在同一温度下一表面发射的辐射量与一黑体发射的辐射量的比例美国传统〔level〕Radiation is well below the permitted level.辐射量远远低于规定水平。牛津搭配There is concern about the amount of radioactivity being released into the environment.人们对释放进环境的辐射量表示关注。剑桥国际 |