?西韦特单位
... Si detector 硅（锂）探测器 Sievert unit 西韦特单位 sievert 西韦特 ...
Two of the three workers inside the plant received more than the lethal dose of seven sieverts (a sievert is the unit that measures the intensity of radiation's impact on the body).
ECONOMIST: All over in a flash
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。