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

• 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。
• 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。
• Do I need to change the block were I put up the corona wire
  我是否需要改变了我把块了电晕线
• Acoustic waves are a primary candidate for supplying the energy necessary to heat the solar chromosphere and corona.
  声波是供给太阳色球和日冕加热所需能量的主要候选能源。
• 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 most advanced and successful methods of corona surface treatment are based on a principle of high voltage discharge in air.
  目前最先进和成功的方法的电晕表面处理是基于原则的高电压放电在空气中。
• 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。
• 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。
• 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。
• In the region where the corona exists, large numbers of positive and negative ions are formed.
  在存在电晕的区域，形成了大量正离子和负离子。