“epithema”的概念、定义、翻译、参考文献-科学参考

单词	epithema
释义	epithema [´ep·ǝ`thē·mǝ] ^{VERTEBRATE ZOOLOGY} A horny outgrowth on the beak of certain birds.
随便看	grid locking grid longitude grid magnetic angle grid meridian grid metal grid modulation grid navigation grid nephosope grid neutralization grid north grid parallel grid-plate capacitance grid-plate transconductance grid-pool tube grid prime vertical grid pulse modulation grid pulsing grid-rectification meter grid resistor grid return grid rhumb line grid spectrometer grid suppressor grid swing grid track

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。