[电]?物理电源
... physical pendulum 物理摆，复摆 physical power source 物理电源 physical property 物理特性，机械特性 ...
The trick is a single implanted power source and a distributed system of controllers that will manage several different physical functions.
FORBES: Technology
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。