六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of TDI.柯达叙述了一种直链的活性亚甲基两当量的黄成色剂.Kodak company describes open chain reactive methylene two - equivalent yello...
Hugo waved as he passed Hilary in his car.雨果开汽车从希拉里旁边经过时摆了摆手.Having warbled his thanks and put the potions in his boots, Hugo departed.雨果用颤音唱出了他的感谢,把药放进他的靴子里, 便扬长而去.Hugo bore his illness with great courage and good humou...
Joan is a brilliant conversationalist.琼非常健谈。He is even - tempered, easy - going and an excellent conversationalist.他是处事不惊的, 待人 随和,同时也是个非常健谈的人.Right, people skills include being friendly , being a good conversationalist, ...
soluble saccharin溶性糖精, 糖精钠Saccharin is an artificialsweetener.糖精是一种人工增甜剂. ￡10The efforts on closedown and suspension of small sugar refineries, small saccharin refineries and small paper mills are also being carried out ...