“backward-wave oscillator”的概念、定义、翻译、参考文献-科学参考

单词	backward-wave oscillator
释义	backward-wave oscillator [`bak·wǝrd ´wāv `äs·ǝ´lād·ǝr] ^ELECTRONICS An electronic device which amplifies microwave signals simultaneously over a wide band of frequencies and in which the traveling wave produced is reflected backward so as to sustain the wave oscillations. Abbreviated BWO. Also known as carcinotron.
随便看	automatic tape punch automatic telegraph transmission automatic test equipment automatic threshold closer automatic threshold variation automatic time switch automatic tint control automatic titrator automatic toll ticketing automatic tracking automatic track shift automatic transfer equipment automatic traverse computer automatic tuning system automatic-type belt-tensioning device automatic typewriter automatic video noise leveling automatic voltage regulator automatic volume compressor automatic volume control automatic volume expander automatic wagon control automatic weapon automatic weather station automatic welding

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。