“pulse-amplitude modulation”的概念、定义、翻译、参考文献-科学参考

单词	pulse-amplitude modulation
释义	pulse-amplitude modulation [`pǝls ¦am·plǝ´tüd ´mäj·ǝ´lā·shǝn] ^{COMMUNICATIONS} Amplitude modulation of a pulse carrier. Abbreviated PAM.
随便看	television antenna television bandwidth television broadcast band television broadcasting television camera television camera tube television channel television emission television film scanner television interference television monitor television network television pickup station television picture tube television-radar air navigation television receive-only antenna television receiver television reconnaissance television recording television relay system television repeater television scanning television screen television set television signal

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。