词汇	fluctuation spectrum
释义	fluctuation spectrum 涨落谱
随便看	electron-optical transistor electron optices electron optics electron pair acceptorEPA electron pair approximation electron pair bond electron-optics electron optics column electron optics component electron opticss Electron optics system electron optic tracking system electron orbit electron,orbital electron-orbit method electron orbit oscillator electron orbits electron organ electron oscillating engine electron oscillation electron oscillation ion source electron oscillation ion sources electron oscillation tube electron oscillator electron oscillograph