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
- 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 - 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。 - 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 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； - 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。 - 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 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。 - 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。 - 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； - 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。