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
- 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。 - 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。 - 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 - 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。 - 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。 - 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 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。 - 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 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。 - 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。