ra  /r'ɑ/

共發現 6 筆關於 [ra] 的資料 (解釋內文之英文單字均可再點入查詢)

資料來源(1): pydict data [pydict]

  ra
  [埃及神話] 太陽神

資料來源(2): Webster's Revised Unabridged Dictionary (1913) [web1913]

  Ra \Ra\, n.
     A roe; a deer. [Obs.] --Chaucer.

資料來源(3): Webster's Revised Unabridged Dictionary (1913) [web1913]

  Ra- \Ra-\
     A prefix, from the Latin re and ad combined, coming to us
     through the French and Italian. See {Re-} and {Ad-}.

資料來源(4): WordNet (r) 2.0 [wn]

  Ra
       n 1: an intensely radioactive metallic element that occurs in
            minute amounts in uranium ores [syn: {radium}, {atomic
            number 88}]
       2: (astronomy) the angular distance eastward along the
          celestial equator from the vernal equinox to the
          intersection of the hour circle that passes through the
          body; expressed in hours and minutes and second; used with
          declination to specify positions on the celestial sphere;
          "one hour of right ascension equals fifteen degrees" [syn:
           {right ascension}, {celestial longitude}]
       3: ancient hawk-headed Egyptian sun god; a universal creator
          [syn: {Re}]

資料來源(5): Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]

  RA
       Registration Authority (PKI, ITU, cryptography)
       
       

資料來源(6): Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]

  RA
       Remote Access (BBS)