Polyether - type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.采用聚醚多元醇和甲苯二异氰酸酯合成了聚醚型异氰酸酯预聚体.A polyamide imide was synthesized from trimellitic anhydride and di isocyanate.本文用偏苯三酸酐和二...
Even his war record was fraudulently inflated.甚至他的参战履历也是夸大其词，充满谎言。All 5,000 of the homes were fraudulently obtained.所有5,000套房子都是欺诈所得。This money was fraudulently obtained.这笔钱是通过不正当渠道得来的....
The lighthouse beam was quite distinct in the gathering dusk.灯塔的光束在渐浓的暮色中清晰可见。Editorially, they never really became a unique distinct product.就立场和观点来说，它们从未真正做到树立起自己独具一格的视角。Engineering and technology are disciplines disti...