sunspot

sunspot读音音标

英 [ˈsʌnspɒt]

美 [ˈsʌnspɑt]

sunspot意思解释

n.

太阳黑子；

雀斑；

变形

复数：sunspots

英英释义

n.

a cooler darker spot appearing periodically on the sun\'s photosphere; associated with a strong magnetic field

同义词：macula

双语例句

用作名词(n.)We observe three sunspot groups on the disc.在日面上观测到三个黑子群。This is an intriguing theory that droughts tie in with the sunspot.这是一个关于干旱与太阳黑子活动周期有关的令人感到有趣的理论。