The cyanate Resin is modificated by styrene and divinyl benzene , which are called active diluent.以苯乙烯和二乙烯基苯作为氰酸酯树脂的活性稀释剂,得到粘度低、贮存稳定性好的改性树脂体系.Yttrium serves as an ideal non - magnetic diluent for the rare - earth metals....
我看见卡萨玲躺在一张台子上, 盖着一条被单.I could see Catherine lying on a table, covered by sheet.我一进去往台子走,葛雷非伯爵挺直身朝我迎上来.The Count Greffi straightened up when I came toward the table and walked toward me.人家送的礼物都摊放在起坐间那张可以折叠的大台子上了.The prese...