corona

noun

1. （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

1. 日冕;日华
   The sun's corona is its outer atmosphere.

1. 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。
2. 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；
3. 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。
4. 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。
5. 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。
6. 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。
7. 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。
8. 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；
9. 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。
10. 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。
11. 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。
12. 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
13. 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
14. 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。
15. 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。
16. The characteristics of the magnet enhancement corona discharges and their functions for charging particles are introduced.
    介绍磁增强电晕放电的特性及其对颗粒荷电的性能。
17. 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。
18. 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。
19. 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。
20. 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
21. 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。
22. 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。
23. The corona gains and loses energy continuously.
    日冕总是不断地获得能量和损失能量。
24. 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。
25. 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。
26. 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
27. 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。
28. 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。
29. 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。
30. 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。

noun

1. a long cigar with blunt ends

2. (anatomy) any structure that resembles a crown in shape

3. the outermost region of the sun's atmosphere

   Synonym:    aureole

4. one or more circles of light seen around a luminous object

5. 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

6. (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower