“太阳黑子的古代观测”的概念、定义、翻译、参考文献-科学参考

单词	太阳黑子的古代观测
释义	太阳黑子的古代观测 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	carrier-based aircraft electromagnetic compatibility test for electromagnetic launch carrier-based aircraft engaging cross deck pendant test in field carrier-based aircraft environmental compatibility test for electromagnetic launch carrier-based aircraft folding wing test carrier-based aircraft skim jump test in field carrier-based aircraft vapor ingest test carrier-based ion selective electrode carrier cell carrier concentration carrier-containing carrier coordinate system carrier coprecipitation carrier-current carrier curve carrier depletion carrier diffusion carrier drift carrier dyeing method carrier effect carrier ejection carrier electromagnetic catapult carrier electronic speckle interference carrier extension bits carrier flotation carrier free

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