Anyway, Wolf went though all records from various observatories in Europe and put together a history of sunspot observations going back about 100 years.
不论如何，沃尔夫查阅了欧洲各个天文台的所有记录，并把大约100年前的太阳黑子观测历史整理在一起。
On Earth, among the surest indications of sunspot cycles are believed to be the rate that trees grow, as seen in the rings visible in the cross sections of their trunks.
在地球上，人们认为，表明太阳黑子周期最可靠的迹象之一是树木的生长速度，就像树干横截面上可见的年轮一样。
Afterwards he found a sunspot group which lived long enough to disappear from view on the western limb of the sun, to reappear on its eastern limb, and finally to regain its old position.
后来，他发现了一个太阳黑子群，它存在时间很长，从太阳的西边消失，又在东边出现，最后又回到原来的位置。
So with luck the sunspot riddle should be solved in 2010.
所以说，如果我们走运的话，太阳黑子之谜将在2010年被解开。
Any changes in sunspot Numbers reflect changes inside the sun.
黑子数目的任何改变都反映了太阳内部活动的变化。
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。
Large sunspot group ar 9169 moved across the sun during 2000 September and decayed in a few weeks.
大型太阳黑子团ar 9169在2000年9月穿过了太阳，在几周内衰退了。
Changes to the sunspot cycle will have an impact on our weather and climate — but not a very big one.
太阳黑子周期的变化可能给我们的天气和气候造成一定影响，但是并没有想象中那么大。
If there is a sunspot region along one of these paths, the travel time will be a little bit shorter.
如果传播路径上有一个黑子区，（声波的）传播时间将会短一些。
In May, a big sunspot seemed to augur a return to normal, but it faded away and sunspotless days returned.
在五月发现的一个大太阳黑子似乎预示着太阳正在恢复正常，然而它却消失了并且带来了“无黑子时期”。
Moreover, sunspot observations that began around 1610 show a near-absence of reported sunspots between 1645 and 1715.
人类对太阳黑子的观测大约始于1610年，但在1645年到1715年间却几乎没有太阳黑子活动的报告。
This east-west flow of plasma inside the sun normally indicates the onset of sunspot formation for the next solar cycle.
太阳内部自东向西的等离子流预示着下一个太阳周期里太阳黑子的形成。
Back in 2008 solar scientists saw a high-latitude, reversed-polarity sunspot, suggesting the start of a new solar cycle.
在2008年的时候，太阳科学家们观测到一个位于太阳高纬地区反极性的黑子，他们认为这是新一轮太阳活动开始的标志。
Giovanni Cassini, an Italian astronomer, described a sunspot that appeared in 1671 as the first he had seen for many years.
在1671年，一位意大利天文学家乔凡尼•卡西尼，描述了他多年以来首次观测到的一个太阳黑子。
Changes to the sunspot cycle will have an impact on our weather and climate — but not a very big one. David Biello reports.
太阳黑子周期的变化可能给我们的天气和气候造成一定影响，但是并没有想象中那么大。大卫·比尔洛报道。
However, there is also evidence that the sun is inexorably losing its ability to produce sunspots (see "the sunspot forecast").
同时，也有证据表明，太阳正无可避免地丧失生成太阳黑子的能力(见“太阳黑子预报”)。
Just as a sunspot was turning away from Earth on Sept. 8, the active region erupted, producing a solar flare and a fantastic prominence.
9月8日正当太阳黑子开始远离地球的时候，活跃区域又发生一次爆发，同时出现一个明显的突起。
These were all years with heavy sunspot activity -that is, years when the Earth received significantly more solar energy than in normal years.
这些都是太阳黑子活动剧烈的年份，即：地球所接收的太阳能比平常年份多的多的年份。
Last year, he and colleague Matt Penn pointed out that the average strength of sunspot magnetic fields has been sliding dramatically since 1995.
去年，他和同事MattPenn指出，太阳黑子磁场的平均强度从1995年起，已经急剧下滑。
Decadal and longer changes in sunspot activity impacting warming and cooling cloud cover patterns are now being recognized as an important factor.
太阳黑子活动的年代际和长期变化对升温和降温云层模式的影响现在已被确认为一个重要因素。
So when solar scientists said last week that sunspot cycles might be going into hibernation, the impact on our planet's climate became a hot topic.
所以当太阳研究科学家上周宣布太阳黑子周期可能进入冬眠期时，对于地球气候所受影响的话题便成为了热点。
Astronomers soon realized this is not your average sunspot-it's a giant cluster of sunspots, several of which are larger than our entire planet.
天文学家很快就发现这不是普通的太阳黑子，而是个巨型黑子群，其中有些黑子比地球还要大的多。
The stunning picture was taken using the Big Bear Telescope in California and is the best photo of a huge sunspot that is around 8, 000 miles in diameter.
这令人震撼的照片是由加州大熊湖天文台的望远镜拍摄的，这是有关直径8,000英里左右的巨大太阳黑子的最佳照片。
A new image taken by NJIT Distinguished Professor Philip R. Goode and the Big Bear Solar Observatory (BBSO) team is the most detailed sunspot photo yet.
新泽西理工大学著名教授飞利浦·r·古德和大熊湖天文台小组共同拍摄了一张目前细节最丰富的太阳黑子照片。
Before cycle 24 commenced, the position and strength of the torsional oscillation correctly predicted the late arrival of this cycle's sunspot activity.
在第24个周期开始前，人们通过太阳的扭转振动的位置和强度准确的预知了第24周期内太阳黑子活动的推迟。
The potentially cooling influence of the sunspot activity could not cancel out the warming caused by human activities that generate climate-warming greenhouse gases.
太阳黑子活动可能带来的降温还不足以抵消人类活动所产生的温室效应气体对全球暖化的影响。
Spicules line the above frame of solar active region 11092 that crossed the sun last month, but are particularly evident converging on the sunspot on the lower left.
这些针状体在上个月穿过太阳的太阳活跃区域11092号中形成一条条线，不过聚集在左下角太阳黑子上的针状体特别的明显。
Three studies, presented at a meeting of the American Astronomical Society's solar physics division, all point towards declining sunspot activity into the next decade.
3项发表在美国天文学会的太阳物理学分部会议上的研究都表明，下一个十年中太阳黑子活动将有所衰弱。
In four locations where a sunspot was soon to emerge, acoustic waves returned to the solar surface with anomalous rapidity-more than a dozen seconds faster than normal.
在有黑子将要浮现的四个地方，返回到太阳表面的声波异常迅速- - -比正常情形快了至少十二秒。
The emerging sunspot region seems to boost the local speed of sound, thereby hastening the refracted return of sound waves passing through that part of the solar interior.
浮现的黑子区似乎能使当地的声速增加，从而使声波更快地通过这个区域。
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