The mask is convex only on one side.

面有一面是。

The bronze plaque is slightly convex.

弧形铜胎略微拱起。

Is the mask convex on one side or two?

面是一面还是两面？

The nose is upturned, and the eyes slightly convex.

雕刻动物鼻头上翘，睛微。

Now more than half full, we say its shape is “gibbous”, which means swollen or convex.

现在月亮已经超过了半满，我们就称这个形状为“月”，英文中“gibbous”意思是肿起或起意思。

I imagined it was flatter and more circular, but this is convex, with a design only on one side.

我想象它更平面，更圆, 但现在, 设计出现在一边。

Most mammal eyes have a structure called a lens—a transparent, convex structure whose shape refracts light to enable sight.

多数哺乳动物睛都有一种晶状体结构——一种明、起结构，可折射光线成像。

And this is a classical example of convex shapes.

这是形经典示例。

Glass mirrors were the latest cutting edge technology in the middle ages, but the convex mirror was the only shape possible.

玻璃镜子是中世纪最新尖端技术，但面镜是唯一可能形状。

A copper converter and a convex copier were found in his house.

在他家发现了一铜变频器和一复印机。

Say we have a lens that has a spherical face on both sides, known as a convex lens.

假设我们有一个有球面镜头 两侧，称为镜。

You might notice that the image is upside down, which will always be the case for convex lenses.

您可能已经注意到图像是上下颠倒，镜总是如此。

Their convex bulge we see on several species covers a moist cavity that protects its respiratory resistance from the dryness of the outside world.

我们能在其中几种身上发现隆起这里面是个潮湿体腔保护其呼吸阻力不受外面世界干燥影响。

Unfold that sheet, and there's a pattern of lines, each of which represents a concave valley fold or a convex mountain fold.

展开那张纸，有一种线条图案，每条线代表一个凹谷折或山折。

This is made possible through something called a lenticular lens – a corrugated sheet in which each ridge is made up of a convex – or outward-curving – lens.

这是通过一种叫做柱状镜东西实现，柱状镜是一种波纹状薄板，其每个起处都由镜（即向外弯曲镜）组成。

These mirrors are convex, causing rays to converge into a real image, which is then magnified through an eyepiece or projected directly onto a digital sensor.

这些镜子是面，使光线会聚 成真实图像，然后通过 目镜放大或直接投射到数字传感器上。

While Galileo used a concave lens for his eyepiece, the standard refracting telescope uses a convex, converging lens for both the objective lens and the eyepiece.

伽利略目镜使用凹镜，而标准折射望远镜物镜和目镜都使用镜。

And if the molecules in the liquid are more attracted to each other than to the container, as is the case with mercury and glass, they'll form a convex meniscus.

如果液体中分子相互吸引而不是容器，就像水银和玻璃情况一样， 它们将形成弯月面。

Light comes in through the cornea and pupil and hits the lens — the convex, transparent disc that focuses that light and projects it onto the retina, which makes up the inner layer of the back of the eyeball.

光线通过角膜和瞳孔进入并到达晶状体——起明圆盘，将光线聚焦并投射到视网膜上，视网膜构成球背面内层。

They keep a Whale's Rib of an incredible length for a Miracle, which lying upon the Ground with its convex part uppermost, makes an Arch, the Head of which cannot be reached by a Man upon a Camel's Back.

一头体长惊人鲸鱼肋骨作为奇迹被当地人保存下来，它立在地上，中间起部位形如拱门，人就是站在骆驼背上也够不到那拱门顶端。