单词	对称四溴乙烷
释义	对称四溴乙烷sym-tetrabromoethane
随便看	protonephridia protonephridium protonephridium {pl. protonephridia} protonephros proton equilibrium protoneuron proton event proton exchange proton exchange membrane proton exchange membrane fuel cell proton exchange membrane fuel cell (pemfc) proton exchange membrane fuel cell {= pemfc} proton exchange membrane (pem) proton exchange membrane {= pem} proton excited x-ray fluorescence spectrometry proton fission proton flare proton flux proton-gamma proton-gamma reaction proton-gamma resonance proton gradient proton gradients and chemosmosis proton gradiometer proton gradiometer {=pgm}