“modem”的概念、定义、习题解题方法及翻译-物理辞典

单词	modem
释义	modem(derived from modulator/demodulator) A device that can convert a digital signal (consisting of a stream of bits) into an analogue (smoothly varying) signal, and vice versa. Modems are therefore required to link digital devices, such as computers, over an analogue telephone line
随便看	potential energy potentiometer pound poundal powder metallurgy power power factor power reactor preamplifier precession of the equinoxes precessional motion precipitation preons presbyopia pressure pressure gauge pressurized-water reactor primary cell primary colour primary winding principal axis principal focus principal plane principal point principle of superposition

物理辞典收录了3346条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。