Yahoo香港字典 搜尋

登入
  1. 更多

搜尋結果

  1. Oxford American Dictionary

    Watson-Watt, Sir Robert

    • IPA[ˌwätsən ˈwät]

    美式

    • ph.
      (1892–1973), Scottish physicist; full name Robert Alexander Watson-Watt. He led a team that developed radar into a practical system for locating aircraft; this played a vital role in World War II.