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 |
|
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。