返波

返波 [fǎn bō]

1. ■ backward wave

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常用词组

1. ■ 返波变频管 backward wave converter;

2. ■ 返波放大管 backward wave amplifier tube;

3. ■ 返波放大器 backward wave amplifier (BWA);

4. ■ 返波管 backward wave tube; carcinotron;

5. ■ 返波寄生振荡 parasitic oscillation in backward-wave mode;

6. ■ 返波振荡 backward wave oscillation;

7. ■ 返波振荡管 backward wave oscillator tube;

8. ■ 返波振荡器 backward wave oscillator (BWO);

9. ■ 返波正交场放大管 backward wave crossed-field amplifier tube