solar corona
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
the corona of the sun; outermost layer of the solar atmosphere
technicalTechnical astronomical term. The corona is visible as a pale yellow glow surrounding the dark solar disk during total solar eclipses. It is much less bright than the photosphere (about one millionth the brightness) but much hotter.
Zhǐ只
yǒu有
zài在
rì日
quán全
shí食
shí时
，
wǒ我
men们
cái才
néng能
yòng用
ròu肉
yǎn眼
kàn看
dào到
rì日
miǎn冕
。
Only during a total solar eclipse can we see the corona with the naked eye.
Rì日
miǎn冕
de的
wēn温
dù度
bǐ比
guāng光
qiú球
gāo高
de得
duō多
。
The temperature of the corona is much higher than that of the photosphere.
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Kē科
xué学
jiā家
shǐ使
yòng用
tè特
shū殊
de的
rì日
miǎn冕
yí仪
lái来
yán研
jiū究
rì日
miǎn冕
。
Scientists use special coronagraphs to study the solar corona.