“rectrix”的概念、定义、翻译、参考文献-科学参考

单词	rectrix
释义	rectrix [`rek·triks] ^{VERTEBRATE ZOOLOGY} One of the stiff tail feathers used by birds to control direction of flight.
随便看	frequency-slope modulation frequency spectrum frequency splitting frequency stability frequency stabilization frequency standard frequency study frequency swing frequency synthesizer frequency table frequency telemetering frequency theory frequency-time-intensity frequency tolerance frequency-to-voltage converter frequency transformation frequency translation frequency translator frequency-type telemeter frequency variation fresco fresh fresh breeze fresh-core technique freshet

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。