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

• 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。
• 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。
• 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。
• 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。
• 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
• 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；
• 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。
• 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
• 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。
• The chromosphere and corona can be seen from Earth when the sun is totally eclipsed by the moon.
  当出现日全食时，从地球上可以看到太阳的色球层和电晕层。