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480i，一种视频显示格式。字母i表示隔行扫描，数字480表示垂直方向有480条扫描线。通常水平分辨率为640 像素，纵横比为4:3，即标准清晰度电视（SDTV）。频率通常为60fps，常表示为480i60。 480i格式通常用在支持NTSC制式的国家（北美、日本、台湾等）。
Resolução SDTV por país, em verde os que adotam o 480i, em azul os que adotam o 576i.. A televisão de definição padrão (em inglês standard-definition television, sigla SDTV), refere-se a sistemas televisivos que tenham uma resolução de imagem que alcance certos padrões mas não sejam considerados EDTV (TV de definição aprimorada) ou HDTV (TV de alta definição).
525-line (or EIA 525/60) is an American standard-definition television resolution used since July 1, 1941, [1] [2] [3] mainly in the context of analog TV broadcast systems. It consists of a 525-line raster, with 480 lines carrying the visible image at 30 interlaced frames per second. It was eventually adopted by countries using 60 Hz utility ...
Discovery Channel (formerly The Discovery Channel, and often referred to as simply Discovery) is the Southeast Asian version of Discovery Channel operated by Warner Bros. Discovery Asia-Pacific, a division of Warner Bros. Discovery, a publicly traded company run by CEO David Zaslav. which provides documentary programming.
ESPNews. ESPNews (pronounced "ESPN News," stylized ESPNEWS) is an American multinational digital cable and satellite television network owned by ESPN Inc., a joint venture between The Walt Disney Company (which owns a controlling 80% stake) and Hearst Communications (which owns the remaining 20%). Known as "ESPN3" in its planning stages and ...
The plains-wanderer is a quail -like ground bird, measuring 15 to 19 centimetres (5.9 to 7.5 in). The adult male is light brown above, with fawn-white underparts with black crescents. The adult female is substantially larger than the male, and has a distinctive white-spotted black collar.
Installer packages for Python on macOS downloadable from python.org are signed with with an Apple Developer ID Installer certificate. As of Python 3.11.4 and 3.12.0b1 (2023-05-23), release installer packages are signed with certificates issued to the Python Software Foundation (Apple Developer ID BMM5U3QVKW)).
