“high-definition television”的概念、定义、翻译、参考文献-科学参考

单词	high-definition television
释义	high-definition television [¦hī def·ǝ¦nish·ǝn `tel·ǝ´vizh·ǝn] ^{COMMUNICATIONS} A television system with a resolution of more than 1000 scan lines, as compared to 525-625 scan lines in conventional systems. Abbreviated HDTV.
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