热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

rutherford

音標['rʌðəfəd]
rutherford是什么意思、rutherford怎么讀

rutherford漢語翻譯

【醫(yī)】 盧[瑟福](放射物質(zhì)的蛻變單位)

rutherford英語解釋

名詞 rutherford:

  1. a unit strength of a radioactive source equal to one million disintegrations per second
  2. British chemist who isolated nitrogen (1749-1819)
    同義詞:Daniel Rutherford
  3. British physicist (born in New Zealand) who discovered the atomic nucleus and proposed a nuclear model of the atom (1871-1937)
    同義詞:Ernest Rutherford, First Baron Rutherford, First Baron Rutherford of Nelson
0
糾錯