sunspot是什么意思

音标:英 [ˈsʌnspɒt]美 [ˈsʌnspɑ:t]

太阳黑子, 雀斑

a cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic field

sunspot的用法和例句：

1. So that's a huge sunspot that we have here.

所以这里的太阳黑子十分庞大

2. That shows that there is a large sunspot region at these locations.

这说明这些区域 存在巨大的太阳黑子区

3. And this is an indication that there is a sunspot region along the acoustic path.

这就说明在声波的传播路线上 存在一个太阳黑子区

4. Apparently, we can only detect sunspots at a depth of 60,000km.

显然 我们只能侦测到六万千米深的太阳黑子

5. When soundwaves bump into a sunspot region, something remarkable happens.

当声波偶然进入太阳黑子区 精彩的一幕发生了

6. On the disc today we see several active regions, several sunspots.

今天在光球上 有多处活跃区 多处太阳黑子

7. Now if we extrapolate this into the future, eventually we'll see only half of the number of sunspots that we're used to.

若我们据此对未来进行推断的话 最终我们观测到的太阳黑子数量 只会有过去的一半

8. But the details of how you form a sunspot are still a mystery and understanding that is really intriguing to me and fascinating.

但太阳黑子具体是如何形成的 至今仍是一个迷 而我对谜底 非常感兴趣

9. So in the future, we hope to refine this technique, and detect sunspots much deeper than 60,000km.

在将来 我们希望能完善这项技术 侦测到比六万千米更深的太阳黑子

10. So we have one to two days' extra warning before the sunspots appear at the surface and become dangerous.

这样我们可以在太阳黑子 出现在太阳表面并变得危险之前 提前一到两天进行预警