一款相对较小的显示器，它拥有一个前所未闻的每英寸200像素的显示屏。
Being relatively small, the screen had a resolution of a then-unheard-of 200 pixels per inch (ppi).
一方面在几英尺的区域内保持每英寸80个像素密度意味着显示上千万个像素。
Maintaining a density of 80 pixels per inch over an area several feet on a side implies displaying tens of millions of pixels.
如果将所有的33百万像素的超高画质的（即总所周知的“超高清”）版本都塞进一个22英寸的显示屏幕之中，其图像分辨率将达到令人感叹的400像素每英寸。
If all 33m pixels that the Super Hi-Vision format (known as Ultra HD elsewhere) offers were crammed onto a 22-inch screen, the picture resolution would be an astonishing 400ppi.
在头上，Christie的放映机显示一个混合的3568x 2000像素图像，产生高清晰的每英寸15个像素。
Overhead, Christie projectors produce a blended 3568 x 2000 pixel image yielding 15 pixels per inch of high definition.
iPad是每英寸132个像素，对比之下，我的N900是每英寸267个像素，在一个800x400的屏幕之下。
By comparison, my N900 is 267 pixels per inch -- granted with only 800 x 400 display.
为了便于比较，一款1080p标准，60英寸大屏幕的高清电视设备，它的分辨率仅略超过36像素每英寸。
For comparison purposes, a 1080p HDTV set with a 60-inch screen has a resolution of a little over 36ppi.
因此，可以理解为视频分辨率（以每英寸点为单位）由10点字体的像素大小暗指。
Thus, it makes sense that the video resolution (in dots per inch) be implied by the pixel size of that 10-point font.
采样频率—每单位(如英寸)的采样数(如像素)。
SAMPLING FREQUENCY - the number of samples (e. g., pixels) per unit (e. g., inch).
每一个屏幕都有一个每英寸像素(PPI)的特性。这个数字告诉你一英寸显示多少像素，也就是一像素在真实世界里显示的大小。
Every screen has pixels-per-inch (PPI) characteristic. This number tells you how many pixels fit into one inch and thus how large the pixels appear in the real world.
分辨率-打印出的照片应按高于每英寸300像素的抽样率进行扫描。
RESOLUTION - Printed photographs should be scanned at a sampling frequency of at least 300 pixels per inch.
译：在屏幕的X方向，每英寸有多少个物理像素。
The exact physical pixels per inch of the screen in the X dimension.
大多数人不会告诉你他们的打印机在一张纸上水平地和垂直地显示的像素总量和他们的视频显示器上每英寸像素的量。
Most people couldn't tell you the total number of pixels their printers display horizontally and vertically on a sheet of paper or the number of pixels per inch on their video displays.
大多数人不会告诉你他们的打印机在一张纸上水平地和垂直地显示的像素总量和他们的视频显示器上每英寸像素的量。
Most people couldn't tell you the total number of pixels their printers display horizontally and vertically on a sheet of paper or the number of pixels per inch on their video displays.
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