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二醇類...

benzoglycols的音標(biāo)：benzoglycols的英式發(fā)音音標(biāo)為：[ben'z??ɡla?k?lz]benzoglycols的美式發(fā)音音標(biāo)為：[ben'zo?ɡla?k?lz]...

Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender ( E - 300 ) were prepared.以多元醇 ( PEA, PPG,PTMG ),PDI, E300為原料,制備了 PU 彈性體.A new process of Hydration of propylene oxide ...

glycols的音標(biāo)：glycols的英式發(fā)音音標(biāo)為：[ɡla?'k?lz]glycols的美式發(fā)音音標(biāo)為：[ɡla?'k?lz]...

n.苯乙二醇...