“Van der Pol oscillator”的概念、定义、翻译、参考文献-科学参考

单词	Van der Pol oscillator
释义	Van der Pol oscillator [`van dǝr ´pōl ´äs·ǝ´lād·ǝr] ^ELECTRONICS A type of relaxation oscillator which has a single pentode tube and an external circuit with a capacitance that causes the device to switch between two values of the screen voltage. ^PHYSICS A vibrating system that is governed by an equation of the form ẍ + ε(-x + ¹/₃x³)+ x = 0.
随便看	Polyphaga polyphagous polyphase polyphase circuit polyphase meter polyphase rectifier polyphase synchronous generator polyphase transformer polyphase wattmeter polyphenol oxidase polyphenyl polyphenylene oxide polyphobia polyphosphazene polyphosphoric acid polyphyodont polypide Polyplacophora polyploidy Polypodiales Polypodiatae Polypodiophyta Polypodiopsida polypore polypropylene

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。