“coated filament”的概念、定义、翻译、参考文献-科学参考

单词	coated filament
释义	coated filament [`kōd·ǝd `fil·ǝ·mǝnt] ^ELECTRONICS A vacuum-tube filament coated with metal oxides to provide increased electron emission.
随便看	grid circuit grid condenser grid conductance grid control grid-controlled mercury-arc rectifier grid-controlled rectifier grid control tube grid convergence grid course grid current grid declination grid-dip meter grid-dip oscillator grid direction grid drive grid driving power grid element grid equator grid-glow tube grid heading gridiron pendulum gridistor grid latitude grid leak grid-leak detector

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。