Concave mirrors direct the sun to a middle tube to heat an oil solution.

凹面镜将阳光引导到中管，对油溶液进行加热。

I like the asymmetrical sticks and the concave sticks.

我喜欢不对称摇杆和凹面摇杆。

You built that big concave glass tower.

你建了座凹面大玻璃楼。

Looks good. Got that dent out.

看起来挺好 凹面修好了。

There was also concave mirrors since antiquity, but especially in the early modern period, they got a little bit better.

自古以来就有凹面镜，但在早期现代时期，它们质量有了些许提升。

As the sun burned down over Olympia, the actress play a high priestess .Use the sun's rays and a parabolic mirror to light the torch.

当太阳照耀古奥林匹亚，女演员扮演最高女，用太阳光和凹面镜点燃圣火。

A narrow source of light is bounced off a concave mirror towards a camera, with a thin metal blade blocking some of the focused light.

窄光源从凹面镜反射到照相机，属刀片阻挡部分聚焦光。

Four concave mirrors were hung within it, and there was an altar of white marble, surrounded by a chain of magnetic iron.

里面挂着四面凹面镜， 还有一个白色大坛， 周围环绕着一条磁铁链。

Then he placed heating lamps on one side of the paper and concave mirrors on the other, with the mirrors directed toward the area.

然后，他在纸张一侧放置加热灯，在另一侧放置凹面镜，镜子对准该区域。

Diverging lenses have a concave shape and do the opposite of a converging lens, causing rays of light to diverge away from the lens's axis.

间隔透镜具有凹面形状并反射成组透镜，导致光线从透镜轴散射开。

In the middle of the concave side, there is a groove twelve inches deep, in which the extremities of the axle are lodged, and turned round as there is occasion.

在凹面中间，有一条深12英寸沟槽，轴两端就安放在这里，并根据需要旋转。

If the molecules in the liquid are more attracted to the container than each other, they will form a concave meniscus or a crescent-shaped curve at the surface as we see here with water in glass.

如果液体中分子更倾向于吸引容器而不是彼此，它们会在表面形成一个凹面弯月面或新月形曲线， 就像我们在这里看到水在玻璃中情况。

Concavity and thumb clusters are just so important because if you really think about it, Especially if you're using query, when you're pressing the symbols, like on a standard key, you're just doing this the whole time.

凹面设计和拇指按键群组之所以如此重要， 是因为如果你仔细想想，特别是当你在使用查询功能时，每次按下符号键——就像在标准键盘上那样——你其实一直在做这样动作。

There are other lens and mirror combinations in which you could have the image come into a concave mirror and the mirror could be tilted and one could look at it through a weak convex or concave lens.

还有其他透镜和镜子组合方式，其中图像可以进入凹面镜，镜子可以倾斜，人们可以通过一个较弱凸透镜或凹透镜来观察它。

Outside were similar slopes and similar grass; and then the serene impassive sea, visible to a width of half the horizon, and meeting the eye with the effect of a vast concave, like the interior of a blue vessel.

外面是相似斜坡和相似草地；然后是平静而平静大海，可以看到半个地平线宽度，并且以巨大凹面效果与眼睛相遇，就像蓝色容器内部。