The mask is convex only on one side.

面具只有一面是凸的。

The bronze plaque is slightly convex.

弧形铜胎略微拱起。

Is the mask convex on one side or two?

面具是一面凸还是两面凸？

The nose is upturned, and the eyes slightly convex.

雕刻的动物鼻头上翘，睛微凸。

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“凸月”，英文中“gibbous”的意思是肿起或凸起的意思。

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

我想象的它更平面，更圆, 但现在凸, 设计只出现在一边。

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

多数哺乳动物的睛都有一种晶状体结构——一种透明、凸起的结构，可折射光线成像。

And this is a classical example of convex shapes.

这是凸形的经典示。

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的尖端技，但凸面镜是唯一可能的形状。

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

在他家发现了一只铜的变频器和一只凸的复印机。

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

假设我们有一个具有球面的镜头 两侧，称为凸透镜。

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的，凸透镜总是如此。

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的体腔保护其呼吸阻力不受外面世界的干燥影响。

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凸山折。

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透镜的东西实现的，柱状透镜是一种波纹状的薄板，其每个凸起处都由凸透镜（即向外弯曲的透镜）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.

这些镜子是凸面的，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.

伽利略的目镜使用凹透镜，而标准折射望远镜的物镜和目镜都使用凸透镜。

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.

如果液体中的分子相互吸引而不是容器，就像水银和玻璃的情况一样， 它们将形成凸弯月面。

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——凸起的透明圆盘，将光线聚焦并投射到视网膜上，视网膜构成球背面的内层。

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.

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