becquerel
n.贝可勒尔（放射性强度单位，每秒有一个原子衰变）；贝克勒尔
网络解释.贝可；贝克勒耳；贝克；贝克勒尔
双语例句
1. 1 . The French scientists Becquerel had already found that the salts of uranium had some light - giving properties.
法国科学家贝克勒尔早已发现铀中的盐含有某种发光的物质.
来自英汉非文学 - 科学史