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单词 θ197370
释义
society > communication > broadcasting > television > visual element > [noun] > colour systems (5)
field sequential system1949

a colour television system in which successive fields (sense 14d) of a different primary colour are used to form a single frame.

SECAM1962

a colour television system developed in France and widely used.

Subcategories:

— colour quality (2)
— compatibility with monochrome receiver (1)
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更新时间:2025/3/22 4:28:08