Finally, the HD formats of digital TV have a different aspect ratio than analog TVs. An analog TV has a 4:3 aspect ratio, meaning that the screen is 4 units wide and 3 units high.

最后，高清格式(16：9)具有和模拟电视(4：3)不同的宽高比。

youdao

Its High Definition (HD) projector format is compatible with a variety of commercial-off-the-shelf projectors and a wide array of image generators.

它采用的高清晰度(HD)投影机的格式与多种商业投影机和图像发生器兼容。

youdao

The LSP-HD is designed to operate in harsh industrial environments and across a wide temperature range.

LSP - HD是专门设计用在恶劣的工业环境和广泛的温度范围下的。

youdao

The gorgeous, space-saving design features a vibrant, 27-inch Wide Quad HD Display, providing one of the best experiences in an all-in-one today.

ENGADGET: Dell announces XPS One 27 AIO running W8 on a touch display

In addition to the titles displayed in the endcap, the Blu-ray movie selection is 23 wide by 5 high compared to the HD DVD's of 15 wide and 5 high (picture after the break).

ENGADGET: Target finally deploys Blu-ray "endcap" HD

The Cintiq 22HD touch offers a wide-format, full HD LCD with 1920 x 1080 pixel resolution.

ENGADGET: Wacom outfits the Cintiq 22HD with multi-touch, bumps the price to $2,499