corona

英 [kə'rəʊnə] 美 [kə'roʊnə]

• n. 日冕；电晕；冠状物；飞檐的上部

英英释义

Noun:

1. the outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse

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

3. an electrical discharge accompanied by ionization of surrounding atmosphere

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

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

6. a long cigar with blunt ends

例句

用作名词 (n.)

1. The corona gains and loses energy continuously.
   日冕总是不断地获得能量和损失能量。
2. Most photographs don't adequately portray the magnificence of the Sun's corona.
   绝大部份的照片,无法把太阳壮丽的日冕忠实地呈现出来。
3. Looking at small details we find that the corona has a delicate structure.
   仔细研究细节后，我们发现日冕有精细结构。
4. The discharge state of pulse corona in dedusting differs from of that DC corona.
   脉冲电电晕除尘的放电状态不同于传统的直流电除尘。
5. Her hair is a burning corona, her eyes are white-hot flakes.
   她的头发如燃烧的皇冠,她的眼睛如炽热的火焰。

词汇搭配

• corona borealis 北冕座
• corona australis 南冕座
• corona resistance 电晕放电电阻...
• corona effect 电晕效应
• brush corona 刷形电晕
• corona ciliaris [医] 睫状冠, 睫...
• corona loss 电晕损耗
• corona dentis 牙冠
• corona voltmeter 电晕电压表,电晕伏特...
• corona counter 电晕放电计数管...
• corona current (电)晕(电)流...
• corona ring 电晕环
• diffraction corona 衍射晕
• solar corona 日冕
• corona voltage 电晕电压
• corona resistant 电晕放电电阻的...
• corona treatment 电晕处理
• corona guard 电晕保护设备...
• corona pulse 电晕放电脉冲...

近反义词

【近义词】

• halo (日月等)晕
• circle 圆圈
• aureole 光环
• nimbus 雨云
• aura 气氛
• radiance 光辉
• crown 王冠
• corona discharge 电晕放电
• St. Elmo's fire 【气象】圣爱尔摩的火...
• saint Elmo's fire 尖端放电
• corposant 放电光球