A polyamide imide was synthesized from trimellitic anhydride and di isocyanate.本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺.The paper introduces the product of class H polyester - imide solventless impregnating varnish.本文介绍一种不饱和聚酯亚胺类型的H级...
在翠鸟的领地里, 要有清澈的河流, 有游动的鱼.Across the kingfisher's range, wherever rivers are healthy , fish will swim.有的时候, 翠鸟的羽毛和宝石, 丝绸, 香料一样值钱.At times, kingfisher feathers have achieved the status of gemstones, silk, and spices.阿鲁...
An umpire stands behind the catcher in baseball.棒球比赛时,裁判员站在接球手的身后.The boys had an altercation over the umpire’s decision.男孩子们对裁判的判决颇有争议。The boys had an altercation over the umpire's decision.男孩子们对裁判的判决颇有争议.Who is go...
A matrix of this sort occurs, for example, in electric networks when mutual inductance is present.例如, 当电网络中有互感时,就会出现这种阵矩.A capacitor is used to eliminate sparking when a circuit containing inductance is suddenly opened.当...
婚后几年这种兴奋感就会逐渐消逝。你等着瞧吧。The thrill wears off after a few years of marriage. You'll see.看着他的生命逐渐消逝，她惊骇万分。She watched aghast as his life flowed away.托马斯对哈丽雅特的爱从未消逝。Thomas never lost his feeling for Harriet....