sunspot
听听怎么读
英 [ˈsʌnspɒt]
美 [ˈsʌnspɑt]
是什么意思
太阳黑子；雀斑；
变形
复数：sunspots
英英释义
sunspot[ 'sʌnspɔt ]
-
n.a cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic field
同义词：macula
学习怎么用
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。
权威例句
Sunspot cycle 24: Smallest cycle in 100 years?The Sunspot-Activity in the Years 1610[ndash]1960Dark cores in sunspot penumbral filamentsGroup Sunspot Numbers: A New Solar Activity ReconstructionSunspot activity and the long-term variation of the Sun's open magnetic fluxComputing sunspot equilibria in linear rational expectations modelsInvestigation of Mass Flows beneath a Sunspot by Time-Distance HelioseismologyInfrared lines as probes of solar magnetic features. XI. Structure of a sunspot umbra with a light bridge.Infrared lines as probes of solar magnetic features. V - The magnetic structure of a simple sunspot and its canopyOn a Method of Investigating Periodicities in Disturbed Series, with Special Reference to Wolfer's Sunspot Numbers
