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
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
- one or more circles of light seen around a luminous object
- an electrical discharge accompanied by ionization of surrounding atmosphere
- (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower
双语例句
- 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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