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

• 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。
• 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
• 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 gains and loses energy continuously.
  日冕总是不断地获得能量和损失能量。
• 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 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。
• Effect of Air Temperature on DC Conductor Corona Performance in Corona Cage
  空气温度对电晕笼中导线直流电晕特性的影响
• 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。
• 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。
• In this paper firstly the corona pulse current is theoretically researched;
  首先对电晕脉冲电流进行了理论研究；