“secular trend”的概念、定义、翻译、参考文献-科学参考

单词	secular trend
释义	secular trend [`sek·yǝ·lǝr `trend] ^STATISTICS A concept in time series analysis that refers to a movement or trend in a series over very long periods of time. Also known as long-time trend.
随便看	phaser phase ratio phase resonance phase response phase reversal phase reversal modulation phase-rotation relay phase rule phase-sequence relay phase shift phase-shift circuit phase-shift control phase-shift discriminator phase shifter phase-shifting transformer phase-shift keying phase-shift mutation phase-shift oscillator phase solubility phase-solubility analysis phase space phase speed phase splitter phase stability phase titration

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。