“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	mercurous phosphate mercurous sulfate Mercury mercury mercury acetate mercury arc mercury-arc rectifier mercury arsenate mercury arseniate mercury ballistic mercury barium iodide mercury barometer mercury benzoate mercury bromide mercury-cathode cell mercury cell mercury chlorate mercury chromate mercury cyanide mercury delay line mercury fulminate mercury jet magnetometer mercury lamp mercury-manganese star mercury manometer

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。