Corona
01
日冕, 太阳的外层大气
the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse
例子
During a total solar eclipse, the corona of the Sun becomes visible as a radiant halo around the moon.
在日全食期间，太阳的日冕会以月亮周围的光环形式变得可见。
The corona's temperature is much higher than that of the Sun's surface, presenting a fascinating solar mystery.
日冕的温度比太阳表面高得多，呈现出一个迷人的太阳之谜。
02
a long cigar with rounded or blunt ends
例子
He ordered a fine corona from the humidor.
The cigar was a medium-bodied corona with a smooth draw.
03
a projecting decorative molding or cornice forming the uppermost part of an entablature or wall, common in classical architecture
例子
The sculptor restored the damaged corona on the temple facade.
The ceiling 's corona cast a subtle shadow along the edge.
04
a ring or circle of light visible around a luminous body
例子
A faint corona appeared around the moon after the storm.
Mist created a glowing corona around the streetlights.
05
an infectious respiratory disease caused by the SARS-CoV-2 virus
例子
The spread of corona led to worldwide lockdowns.
Millions were vaccinated to prevent severe corona infections.
