“extended Hückel theory”的概念、定义、翻译、参考文献-科学参考

单词	extended Hückel theory
释义	extended Hückel theory Encyclopedia 理学计算与理论化学释 extended Hückel theory扩展休克尔理论不采用σ-π分离近似，考虑全部价电子，即对全部价电子进行计算的理论。
随便看	signal learning Signal Left, Turn Right signal line signalling alphabet signal loss of lock signal medium signal network model signal-noise ratio signal/noise ratio signal orthogonal transform signal output signal parameter estimation signal parameter measurement signal peptidase signal peptide signal peptide; leader peptide signal peptide prediction signal phase spectrum signal power spectrum estimation signal process signal processing signal-processing antenna signal recognition particle signal reconstruction signal resolution

科学参考收录了854744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。