“digital television converter”的概念、定义、翻译、参考文献-科学参考

单词	digital television converter
释义	digital television converter [`dij·ǝd·ǝl ¦tel·ǝ´vizh·ǝn kǝn`vǝrd·ǝr] ^ELECTRONICS A converter used to convert television programs from one system to another, such as for converting 525-line 60-field United States broadcasts to 625-line 50-field European PAL (phase- alternation line) or SECAM (sequential couleur á memoire) standards; the video signal is digitized before conversion.
随便看	least common multiple least-energy principle least frequently used least recently used least significant bit least significant character least-squares estimate least-squares method least-time principle least upper bound least-work theory leather leather rot leaven leaving group Lebesgue exterior measure Lebesgue integral Lebesgue interior measure Lebesgue measure Lebesgue number Lebesgue-Stieltjes integral Lecanicephaloidea Lecanoraceae Lecanorales lechatelierite

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。