词汇	metamorphism of coal
释义	metamorphism of coal 煤变质作用
随便看	Femto second pulse femtosecond pulsed beam femtosecond pulsed laser femtosecond pulse laser femtosecond pulse laser deposition femtosecond pulses femto-second pulses measurement femtosecond pump and probe technique femtosecond pumpprobe femtosecond region femtoseconds femto-seconds Femtoseconds laser femtosecond sliton femtosecond soliton femtosecond soliton pulse femtosecond spectra femtosecond spectral diffration femtosecond spectroscopy Femtosecond-Stimulated Raman spectrum femtosecond synamics femtosecond time-resolved resolution femtosecund laser pulse Femtoseeond laser pulse femtoseeond pulsed laser