“radio frequency”的概念、定义、翻译、参考文献-科学参考

单词	radio frequency
释义	radio frequency [`rād·ē·ō ´frē·kwǝn·sē] ^{ELECTROMAGNETISM} A frequency at which coherent electromagnetic radiation of energy is useful for communication purposes; roughly the range from 10 kilohertz to 100 gigahertz. Abbreviated rf.
随便看	phosphotungstic pigment phosphowolframic acid phosphuranylite phot photic zone Photidae photino photoacoustic spectroscopy photoaddition photoalidade photoautotrophic photobiont photocapacitative effect photocathode photocell photocell relay photochemical oxidant photochemical reaction photochemical reduction photochemical smog photochemistry photochromic compound photochromic glass photochromic reaction photochromism

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。