“sound carrier”的概念、定义、翻译、参考文献-科学参考

单词	sound carrier
释义	sound carrier [`sau̇nd ´kar·ē·ǝr] ^{COMMUNICATIONS} The television carrier that is frequency-modulated by the sound portion of a television program; the unmodulated center frequency of the sound carrier is 4.5 megahertz higher than the video carrier frequency for the same channel.
随便看	photodisintegration photodissociation photodosimetry photodraft photo echo photoecology photoelastic effect photoelasticity photoelectret photoelectric photoelectric absorption photoelectric absorption analysis photoelectric cell photoelectric color comparator photoelectric colorimeter photoelectric colorimetry photoelectric constant photoelectric control photoelectric counter photoelectric cutoff register control photoelectric densitometer photoelectric detector photoelectric device photoelectric door opener photoelectric effect

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。