That might seem rather an obscure point, but it sets the tone for an exhibition that contains a lot of black-and-white photographs and relatively few natural objects.

这可能会有些晦涩难懂，但它为一个展览奠定了基调，展览中包含了大量的黑白照片和相对较少的自然物体。

youdao

A pixel contains the image information for a single point in the image, and has a discrete value between 0 (black) and 255 (white).

一个像素含有图像中单独的一个点的图像信息，并且含有在0(黑色)到255(白色)之间的离散的值。

youdao

I have a beautiful pencil case, the inside of the study are colorful, there is a blue rubber, three white pen, a black ball point pen, have a pink ruler and two green pencil, I like them very much!

我有一个非常漂亮的铅笔盒，里面的学具都是五颜六色的，里面有蓝色的橡皮，三支白色的钢笔，一只黑色的圆珠笔，有一把粉红色的尺子和两只绿色的铅笔，我非常喜欢它们！

youdao

Firstly, and on a black-and-white point of law in places with stricter Information Privacy Law than the US, as soon as Facebook renders photos personally identifiable, they are deemed to have Collected Personal Information.

FORBES: Let's Face Facts About Facial Recognition Technology (Inside and Outside of Facebook)

We also got to take a peek at some hot-off-the-press Pebbles in their final finishes -- the black, gray, orange, red and white wearables posed for a point-and-shoot, so they don't pack the typical punch of a pro photo job.

ENGADGET: Pebble smartwatch hit with further delays, won't be stuffing a stocking near you

An outstanding case in point is the series of stark black-and-white photographs of criminals and crime scenes taken by Weegee in New York during the 1930s and 1940s.

ECONOMIST: Most-wanted photography