“ancient.sunspot observation”的概念、定义、翻译、参考文献-科学参考

单词	ancient.sunspot observation
释义	ancient.sunspot observation Encyclopedia 理学太阳物理学释 ancient.sunspot observation太阳黑子的古代观测在望远镜发明以前直接用肉眼观察日面上的黑子现象。在一般情况下，由于太阳光十分刺眼，看到这种现象的机会不多。但在日出或日落时，或在大雾笼罩或风沙弥漫的天气，日光减弱，就有可能看到日面上的大黑子。
随便看	A. Connes (1947—) A Contemporary Chinese-French Dictionary A Continuation of Mysteris and Monsters, block-printed edition by Yin's Bookstore in Lin'an, Song Dynasty A Continuation of Tongjian gangmu A Continuation of Travel Notes, hand-copied edition by Qian Gu (1561), fortieth year of the Jiajing era, Ming Dynasty A Contiuation of Painting History and A Supplement to Paintings of the Five Dynasties, block-printed edition by Chen Daoren Bookstore in Lin'an, Song Dynasty A-control A Cool Fish acoptic polyhedron A Copying of Wei Yan’s Grazing Painting acorite acorn cell A Corner of the Little Waterfall acorn worm A Coruña acos acoumetry A countermeasure from Liu Fen A county administered by a native officials acouphone A couple, Yinmaung and Meima acoustic acoustic absorption of sea water acoustic activity acoustic admittance

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