sunspots

Most astronomy texts credit Galileo with discovering sunspots.

大多数天文学教科书都认为太阳黑子的发现是伽利略的功劳。

词典精选例句

New Progress in the Study of Sunspots

太阳黑子研究的新进展

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The formation of the bipolar magnetic field of the sunspots in AR.

太阳活动区黑子的偶极磁场形成问题。

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When sunspots release their electrical energy, they shoot beams of negatively charged electrons into space, some of which escape into the earth's atmosphere.

当太阳黑子释放其电能时，它们带有负电荷的电子束射入太空，其中有一部进入地球的大气层。

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This is the reason for the lack of sunspots during this solar cycle.

这就是为什么在这个太阳周期里会缺乏太阳黑子的活动。

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In the end the influencing factors and the occurrences of drought disaster are compared and analysed, for example, precipitation, temperature, the El Ninon year, SOI, sunspots, surface runoff low season.

简要对比分析了陕西干旱灾害的影响因子，如降水及气温、厄尔尼诺事件、南方涛动指数、太阳黑子、地表径流等与陕西干旱的关系。

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For the last few years, the sun has been in a relatively quiet phase: there have been few sunspots, which are the markers of a powerful sun.

过去的几年里，太阳活动相对处于不活跃时期：太阳黑子很少见，而太阳黑子是太阳活跃的一个标志。

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Some characteristics of the space distribution on sunspots active region for cycle 20th

第20周太阳黑子群的一些分布特征

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Delta-sunspots and X class flares in solar cycle 22

22太阳活动周的δ黑子群与X级X射线耀斑

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The small museum in the refracting telescope to observe the help of sunspots, moon craters, the great red spot Jupiter, Saturn's rings, and other interesting phenomenon of stars.

在馆内小天文台借助折射望远镜能观察太阳黑子、月球环形山、木星大红斑、土星光环等有趣的星体现象。

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In this paper, The mean of a month, mean of a year for the number of sunspots are worked out by the observations of sunspot from 1986 to 1995 in Beijing Planetarium, and we also study and analyze the solar activity of the 22-nd Cycle.

就北京天文馆天文台1986～1995年内的太阳黑子观测资料进行整理，得到黑子数的月均值、年均值，并对本周太阳活动性作了分析研究。

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The11-year solar cycle, which governs the appearance of sunspots, also changes the sun's magnetic field.

太阳黑子的出现周期是每11年一次，这个周期性活动同时改变太阳的磁场。

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The theory of force-free magnetic fields FQR unipolar sunspots and the energy of solar flares

太阳单极黑子的无力磁场理论和耀斑能量

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An absence of sunspots also means an absence of solar flares and their more violent siblings, coronal mass ejections.

黑子的缺失还预示着太阳耀斑的缺席，同时，猛烈的日冕喷发也不会出现。

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The relations between the toroidal magnetic field in the solar convection zone and the bipolar magnetic field of sunspots

太阳对流层内的纬向磁场与黑子双极磁场的关系

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They make a big deal about small clusters, small sunspots, as though it's some kind of crazy or unusual thing.

他们做了了不起的事（反讽），关于小簇集、小的太阳黑子，尽管这有点疯狂或不寻常。

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The Influence of Solar Sunspots Electromagnetic Radiation on Space Near Earth

太阳黑子活动对近地空间的电磁辐射影响

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