三氟丙炔和全氟丁炔 -2 在这个区域也出现双重谱带.Duplication of bands in this region is also shown by trifluoropropyne and perfluoro 2 - butyne.三氟丙炔和全氟丁炔 -2 在这个区域也出现双重谱带.Duplication of bands in this region also shown by trifluoropropyne and pe...
He attracts disaffected voters...他吸引了心怀不满的选民们。He attracts disaffected voters.他吸引了心怀不满的选民们。The soldiers were disaffected toward the government.那些士兵封政府不满。Environmental issues provided a rallying point for people disaffecte...
梭子常常卡住, 造成大量断头.The shuttle often got stuck, causing a lot of broken ends.用点糨糊把断头接起来.Use some paste to join the broken ends.断头处的界面引力将引起分层.Interfacial tractions at the broken ends will produce delamination....