corona

英 [kəˈrəʊnə]

美 [kəˈroʊnə]

n.  (尤指在日食或月食期间的)日冕，日华，月华

复数：coronas　

计算机

BNC.35293 / COCA.17199

牛津词典

noun

• （尤指在日食或月食期间的）日冕，日华，月华
  a ring of light seen around the sun or moon, especially during an eclipse

柯林斯词典

• 日冕;日华
  The sun'scoronais its outer atmosphere.

英英释义

noun

• a long cigar with blunt ends
• (anatomy) any structure that resembles a crown in shape
• the outermost region of the sun's atmosphere
  Synonym:aureole
• one or more circles of light seen around a luminous object
• an electrical discharge accompanied by ionization of surrounding atmosphere
  Synonym:corona dischargecorposantSt. Elmo's fireSaint Elmo's fireSaint Elmo's lightSaint Ulmo's fireSaint Ulmo's lightelectric glow
• (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower

双语例句

• Much of visible light reaching us from the solar corona also seems to be due to scattering by electrons.
  从日冕中射来的相当大一部分可见光看来也是由电子散射产生的。
• Corona is one of key problems in the design and operation of transmission lines.
  电晕是输电线路设计和运行中需考虑的重要问题之一。
• NO in the smoke can be oxidized to NO2 with the use of DC corona discharge, the air conditions are studied and the influences of flue gas condition and moisture on oxidant effect are simulated.
  采用直流电晕放电氧化的方法可将烟气中含有的NO氧化为较易脱除的NO2，研究了空气条件和模拟烟气条件，水分对NO氧化效果的影响。
• The necessary exposure time for corona at different solar radius is estimated as well.
  文章还估计了拍摄不同太阳半径上日冕所需的曝光时间。
• Parameters such as voltage, times of corona discharge and regain have effect to the anti-felting property of wool.
  电晕放电可以提高羊毛织物的防毡缩性能，影响防缩处理的电晕工艺参数有电压、电晕遍数、回潮率等因素。
• The gas transfer process of SO2 in the corona discharging electric field is studied.
  研究了SO2在放电电场中的气相传质过程。
• A discussion on the transport of magnetic energy and complexity to the corona is given in this paper.
  本文讨论了从太阳光球向日冕传输磁能和磁复杂性的过程。
• Influence of Air Density and Humidity on the Corona Performance of Conductor
  空气密度和湿度对导线电晕特性的影响
• Pulse corona discharge is one of the methods which producing plasma is in industrial test stage.
  脉冲电晕放电是产生等离子体的方法之一，目前已达到工业性试验阶段。
• The corona gains and loses energy continuously.
  日冕总是不断地获得能量和损失能量。