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在低温条件下,低阶煤热解得到的固体炭质产品。又称兰炭。
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Raman-Nath effect
Raman optical amplifier
Raman scattering
Raman scattering lidar
raman scattering spectrometry for pharmaceutical analysis
Raman scattering spectroscopy
Raman scattering thermometry
Raman shift
Raman-shifted laser
Raman, Sir Chandrasekhara Venkata
Raman spectra
Raman spectral calculation
Raman spectrometer
Raman Spectroscopy
Raman spectroscopy
Raman spectrum
raman spectrum
raman time domain reflectometer
Ramanuja
Ramanujan
Ramanujan 6-10-8 identity
Ramanujan chi-function
Ramanujan conjecture
Ramanujan constant
Ramanujan continued fraction
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