“电子反馈型短周期地震计”的概念、定义、翻译、参考文献-科学参考

单词	电子反馈型短周期地震计
释义	电子反馈型短周期地震计 Encyclopedia 工学天然地震记录仪释 electronic feedback short period seismometer电子反馈型短周期地震计用于三分向一体观测和记录地震波形的仪器。
随便看	polynomial time algorithm polynomial-time algorithm polynomial time approximation scheme polynomial-time approximation scheme polynomial-time approximation scheme (PTAS) polynomial time class P polynomial time complexity class polynomial time complexity class, P polynomial time computable distribution polynomial time hierarchy polynomial time many-one reducible to polynomial time reducible language polynomial time reduction polynomial time samplable distributions polynomial time Turing reducible to polynomial trend polynomial triangle center polynomial valuation polynomial-valued polynomial vector field polynomial without affect polynomial without constant term polynorbornene polynosic polynuclear

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。