短語詞組短語polar point group 點(diǎn)群稱為極性點(diǎn)群;稱之為極性點(diǎn)群polar faunal group 極地動(dòng)物Polar Functional Group 極性官能基團(tuán)polar -group rupture 極性基團(tuán)斷裂polar nonionic group 極性非離子基團(tuán)containing polar group 含極性基團(tuán)non -polar group [化學(xué)]非極性基團(tuán)polar group effect 極性頭效應(yīng) 返回 polar group