She talks about the premium per inch.

她谈到了每英寸的附加费。

3 million pixels, 458 pixels per inch again.

330万像素，像素密度同样是458ppi。

It works out at a pound per inch. It's 20 pounds.

结果是每英寸一英磅。这要 20 英磅。

It's 1.4 million pixels and it's 326 pixels per inch, so true retina image quality.

像素140万，像素密度326ppi，真正的视网膜图像质量。

That equals about, on average, 300 to 400 lines per inch with small grooves per side.

这平均相当于每英寸有 300 到 400 条线，每边都有小凹槽。

And, it's the highest-resolution screen we've ever shipped. It's 160 pixels per inch.

而且，这是我们有史以来分辨率最高的屏幕。每英寸像素为160。

326 pixels per inch, an 800 to 1 contrast ratio which is again 4 times better than the 3GS.

每英寸326像素，800比1的对比度，同样也是3GS的4倍。

Widescreen video like you've never seen on a portable device, 160 pixels per inch, gorgeous screen quality, gorgeous album art, and Cover Flow.

你从未在便携式设备上看到过的宽屏视频，每英寸160像素，超棒的画质，华丽的专辑封面，以及Cover Flow界面。

The UNIVAC used half-inch-wide tape with 8 parallel data tracks, each able to store 128 bits of data per inch.

UNIVAC 使用具有 8 个并行数据磁道的半英寸宽磁带，每个磁道每英寸能够存储 128 位数据。

It's an OLED display, 5.8 inches on the diagonal, has 2.7 million pixels, 458 pixels per inch, the highest quality display on an iOS device.

iPhone Xs 搭载了5.8英寸OLED屏幕，270万像素，像素密度为458ppi，是显示器质量最高的iOS设备。

The iPhone XR has a glass back, an aluminum frame, seven thousand series aluminum, on the front is a 6.1 inch LCD display with 326 pixels per inch.

iPhone XR 采用了玻璃背面、7000系列铝合金边框设计，正面是6.1英寸的LCD显示屏，像素密度为326ppi。

As well as taking up real 3D space, the images created by this single particle and a few low-cost lasers can be incredibly high-resolution, up to 1,600 dots per inch.

令人难以置信的高分辨率， 每英寸高达 1, 600 点。

The Studio Display is the same 27-inch size, the same 5120 by 2880 resolution, the same 218 pixels per inch, the same 60 hertz refresh rate and the same standard single zone LED backlight.

Studio Display 具有相同的 27 英寸尺寸、 相同的 5120 x 2880 分辨率、相同的每英寸 218 像素、 相同的 60 赫兹刷新率和相同的标准单区 LED 背光。