Each pinhole projects a separate, sharp image onto the geckos retina.

每个针孔将一个单独的清晰图像投射到壁虎视网膜上。

Meanwhile, nocturnal geckos have pupils that shrink into slits studded with pinholes in higher light conditions.

与此同时，夜间活动的壁虎在较高的光照条件下瞳孔会收缩成布满针孔的狭缝。

Finally, you can make a pinhole projector to cast a single, clear projection of the sun.

另外 你可以做一个针孔投显出单独、清晰的太阳投。

I couldn't afford a pinhole and a light bulb.

连无镜照相机和灯泡都买不起。

Another way to safely view the eclipse is to use a pinhole viewer.

另一观看日食的方法是使用针孔观察器。

Pinhole bored dwellings suggest that our sulfuria grows in them more abundantly than might be expected.

针孔住宅表明我们的硫磺在其中的生长比预期的要多。

If you don't have these filters you can still observe the eclipse by making a pinhole camera using materials from around your home.

如果你没有滤光片，你可以选择使用针孔摄像机，用一些家周围的材料就可以制作。

Buildings that have a combination of copper and galvanized steel are susceptible to pinholes and corrosion caused by the mobility of ions in the water.

水中离子的移动性会导致水管壁中出现气泡和腐蚀现象这些现象会危害建筑中镀锌结构和铜结构的坚固性。

And if you’re looking for a safe way to see the eclipse, we’ve got you covered with our special SciShow pinhole projector card!

如果您正在寻找一的方式观看日食，我们可以为您提供特殊的 SciShow 针孔投卡！

He was probably familiar with the camera obscura, a device that projected an image through a pinhole and onto a screen in a darkened chamber (new research suggests he may have been introduced to it by the Jesuits of Delft).

维米尔可能对暗箱技术很熟悉，这装置可以让图像过小孔，投映到光线较暗的室内幕布上。(新的研究表明，这技术可能是代尔夫特的耶稣会士介绍给他的)。