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corona

音標[kə'rəunə]　

中文翻譯：


n. 冠, 冠狀物, 副冠, 根頸, 頭頂, 牙冠, 檐板, 日冕, 月華, 日華, 電暈, 光圈
【計】 電暈, 冠
【化】 電暈
【醫】 冠
 

詞型變化：

名詞複數:coronas 

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英文解釋：

名詞 corona:

  1. the outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse
    同義詞：aureole
  2. (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower
  3. an electrical discharge accompanied by ionization of surrounding atmosphere
    同義詞：corona discharge, corposant, St. Elmo's fire, Saint Elmo's fire, Saint Elmo's light, Saint Ulmo's fire, Saint Ulmo's light, electric glow
  4. one or more circles of light seen around a luminous object
  5. (anatomy) any structure that resembles a crown in shape
  6. a long cigar with blunt ends
 

中英例句：

  1. A faint glow enveloping the high-field electrode in a corona discharge, often accompanied by streamers directed toward the low-field electrode.
    電暈在電暈放電中在高壓電極出現的一種微弱光輝，常伴隨有朝向低壓電極的電流

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