And we did a circular blade, annulars we call it, outlet of air.

我们制作的是一个圆形叶片，我们叫它 annulars，空气出。

If you say annular, put your hands up.

如果你认是环食的话，那就答对了。

People don't talk about annular eclipses too often, which is too bad, because they're awesome.

人们不太经常谈论环食，这就不太好，因环食极其壮观。

The third type of solar eclipse is an annular eclipse.

第三种食是环食。

The annular solar eclipse was seen across much of Asia and West Africa.

亚洲和西非大部分地区都可以观测环食。

That leaves the annular ring of sun that can be visible in this weekend's celestial event.

这样一来，本周末的天象中就可以看太阳的环形圈了。

This technical name for this shape is annulus, so this event is called an annular eclipse.

严格来说这个形状的名是环。所以这一现象就被环食。

There's also a phenomenon known as an annular eclipse.

还有一种现象叫做环食。

The one that will happen on October 14 is called an " annular solar eclipse."

10月14发的食被“环食”。

The same root that gives us words like annular eclipse, named for the halo of light visible during some solar eclipses.

同样的词根给了我们像环食这样的词，以一些食期间可见的光环命名。

Many times, the moon only blocks part of the sun's light, resulting in either a partial eclipse, or an annular eclipse.

多数情况下，月亮只会遮住部分太阳光，造成偏食或者环食。

It'll only be annular eclipses at some point, which is really sad.

时候就只会出现环食了，真是挺遗憾的。

There are no annular lunar eclipses, because the Earth is so big that its umbra always appears larger than the moon.

没有月环食，因地球太大了，它的本影总是显得比月球大。

Annular eclipses occur about 66 times a century and can only be viewed by people in the narrow band along its path.

环食现象在一百年内大约发66次，只能在环食经过的狭窄环食带上才能观测。

And though it might not happen every February, it's still annular, which has a nice ring to it.

虽然它可能不会在每年二月发，但它仍然是环形的，它有一个很好的环。

In the far future, earth will only get annular and partial solar eclipses because our moon is moving further away.

在遥远的未来，地球只会出现环食和偏食，因我们的月球正在远离地球。

During an annular eclipse, the moon is at its farthest distance from Earth, making the shadow that falls on the Earth's surface smaller than usual.

环食出现的时候，月亮离地球的距离最远，其投射在地球上的影子也就比平时小了。

They advise using safe viewing glasses for the sun or a safe handheld viewer for the sun at all times during an annular solar eclipse.

他们建议在环食期间始终使用安全的太阳观测眼镜或安全的手持太阳观测仪。

The annular space between each pile and the clay will be filled with low-strength material only after the hydraulic jacking operation is complete.

每根桩与泥之间的环形空间将在液压顶升作业完成后才用低强度材料填充。

Because the moon is farther than usual from Earth during an annular solar eclipse, the moon will not completely cover the sun like a " total eclipse."

由于在环食期间，月球离地球的距离比平时更远，所以月球不会像“全食”那样完全覆盖太阳。