“Bessel equation”的概念、定义、翻译、参考文献-科学参考

单词	Bessel equation
释义	Bessel equation [`bes·ǝl i`kwā·zhǝn] ^MATHEMATICS The differential equation z²ƒ ''(z ) + zƒ '(z ) + (z²-n²)ƒ (z ) = 0.
随便看	velocity level velocity microphone velocity-modulated oscillator velocity modulation velocity of light velocity-of-light cylinder velocity-of-light radius velocity of sound velocity pickup velocity potential velocity pressure velocity profile velocity ratio velocity resonance velocity servomechanism velocity shaped canceler velocity spectrograph velocity-type flowmeter velodrome velour velour paper velum velvet velveteen vena cava

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。