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

为我们制作的是一个圆形叶片，我们叫它 annulars，空气出口。

If you say annular, put your hands up.

如果你认为是日环食的话，那就答对了。

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

还有一种现象叫做日环食。

The third type of solar eclipse is an annular eclipse.

第三种日食是日环食。

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到日环食。

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

1014日发生的日食被为“日环食”。

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到太阳的环形圈了。

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

格来说这个形状的名是日环。所以这一现象就被为日环食。

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

人们不太经常谈论日环食，这就不太好，因为日环食极其壮观。

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日环食这样的词，以一些日食期间可见的光环命名。

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

没有环食，因为地球太大了，它的本影总是显得比球大。

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，亮只会遮住部分太阳光，造成日偏食或者日环食。

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

日环食现象在一百内大约发生66次，只能在日环食经过的狭窄日环食带上才能观测到。

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二发生，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，地球只会出现日环食和日偏食，因为我们的球正在远离地球。

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.

日环食出现的时候，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.

他们建议在日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.

只有在液压顶升作业完成后，每根桩与粘土之间的环形空间才会填充低强度材料。

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."

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

Because the sun is never fully blocked by the moon in an annular solar eclipse, it is never safe to look directly at it without such eye protection.

因为在日环食中，太阳永远不会被亮完全挡住，所以如果不戴护眼设备，直视太阳是不安全的。