单词：Becquerel
音标：[,bekә'rel] ；
贝克勒尔(Antoine Henri, 1852-1908, 法国物理学家, 曾获1903年诺贝尔物理学奖)
n French physicist who discovered that rays emitted by uranium salts affect photographic plates (1852-1908)
词型变化：名词复数形式 : becquerels
单词：Becquerel 相关文章
The nineteenth century held one last great surprise for chemists. It began in 1896 when Henri Becquerel in Paris carelessly left a packet of uranium salts on a wrapped photographic plate in a drawer. When he took theplate out some time later, he was
发表于:2019-01-29 / 阅读(124) / 评论(0)
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