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

• The corona or brush discharge, would transfer from point to point.
  电晕放电和刷毛状放电只是从放电点处逐个地发生。
• 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。
• 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
• Test results show that the corona's onset and breakdown voltage both rise with increasing OD of the nozzle.
  结果表明：喷嘴外径增大，起晕电压和击穿电压升高。
• The corona surface treatment system is available with a single or double electrode head;
  电晕表面处理系统可提供单一或双电极头；
• 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 corona discharge radical shower NO conversion process was studied under different flue gas components.
  研究了不同的烟气成分对电晕放电自由基簇射NO转化过程的影响。
• Corona discharge involves generating an electric field between two conductors.
  电晕解除包括产生在二个领导者之间的一个电场。
• 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。
• The size and cover depth of corona rings of UHV suspension porcelain insulator stings were calculated by electric-network method.
  利用电网络法对特高压悬式瓷绝缘子串均压环的尺寸及罩入深度进行了优化计算。