1.
international relative sunspot number
国际相对太阳黑子数
2.
An increase in the number of sun flares leads to an increase in the number of sunspots, and a decrease in the number of sun flares leads to a decrease in the number of sunspots.
太阳闪烁次数增加导致太阳黑子数增加，太阳闪烁次数减少导致太阳黑子数的减少。
3.
Approximately every 11 years the number of visible sunspots reaches a maximum.
大约每11年，可看到的太阳黑子数目达到一个峰值。
4.
THE RELATION BETWEEN THE MODERATE EARTHQUAKES IN TIBETAN AREA AND THE VARIATION OF SUNSPOT NUMBER
西藏地区中强地震与太阳黑子数时间变化的呼应关系初步研究
5.
ancient. sunspot observation
太阳黑子的古代观测
6.
The darkest region of a sunspot.
太阳黑子中的最黑暗的区域
7.
There is evidence that aspects of weather and climate are also synchronized with sunspot activity.
有数据表明，天气和气候的某些方面也随太阳黑子的活动而改变。
8.
PREDICTIONS FOR MAXIMUM-VALUE OF SUNSPOT NUMBER,MAXIMUM-TIME AND THE END-TIME OF CYCLE 23
第23太阳周黑子相对数的峰值、峰期以及结束期的预测
9.
The way of sunspot observation and the response of earth s environment to the sunspot maximum;
太阳黑子观测方法与黑子峰年地球环境的响应
10.
The grayish outer part of a sunspot.
太阳黑子周围较浓的浅灰区
11.
These faculae frequently are the forerunners of sunspot formation.
这些光斑常常是形成太阳黑子的先兆。
12.
sunspot theory of business cycle
经济周期太阳黑子影响论
13.
(astronomy; of the sun) characterized by a low level of surface phenomena like sun spots e.g..
（天文学；指太阳）以像太阳黑子之类的、低等级的表面现象为特点。
14.
(astronomy; of the sun) characterized by a high level activity in sunspots and flares and radio emissions.
（天文学；指太阳）以太阳黑子、耀斑和辐射的高等级活动为特点。
15.
Rapid Rotation of Sunspot Associated Flares and the Rotation of the Magnetic Fields in the Evolution of the Sunspot;
引发耀斑的太阳黑子快速旋转与黑子演化中磁场的旋转运动
16.
This includes the continuous survey of umbra and penumbra of the sunspot.
这包括对太阳黑子本影和半影持续的观测。
17.
Large sunspots can comfortably be seen through field glasses.
大的太阳黑子用双筒望远镜就能看得很清楚。
18.
Sunspots increase and decrease in intensity in an11-year cycle.
太阳黑子以十一年为一个周期增强和减弱