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

• 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。
• Corona or Plasma Surface Treatment is modification of polymer surfaces with electrical discharge.
  电晕或等离子体表面处理的改性聚合物表面放电。
• 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。
• 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。
• The final speed of the solar wind depends mainly on the maximum temperature in the solar corona.
  太阳风的最终速度主要取决于日冕中的最高温度。
• The corona gains and loses energy continuously.
  日冕总是不断地获得能量和损失能量。
• It was indicated that the corona discharge treatment was necessary in some applied field of polyester film.
  讨论了聚酯薄膜电晕处理及其应用的关系，指出在一些应用范围电晕处理的必要性。
• Corona surface treatment with high voltage discharge modifies only the surface characteristics without affecting material bulk properties.
  电晕表面处理与高电压放电修改只是表面特性在不影响材料的大量财产。
• In this paper is introduced the influence of air relative humidity on corona initial voltage of coil for high voltage electrical machine.
  介绍了空气相对湿度对高压电机线圈电晕起始电压的影响，采用了人工模拟试验和实地试验两种方法。
• Influence of Air Pressure and Humidity on Positive DC Corona Streamer Pulse Characteristics
  气压和湿度对正直流电晕流注脉冲特性的影响