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...
Kris took another look at herself in the glass.克蕾丝又对着镜子照了照自己.Tony wrote the words of the song and Kris wrote the tune.托尼写歌词,克丽丝谱曲.Kris Kringle carefully crunched on candy canes.克里斯克理高小心地嚼甘蔗....
I have an old T - shirt and pair of Levis that are my most comfy outfit.我有一件旧T恤和一条利维斯牛仔裤,这是我最舒服的衣服.Fear can be distinguished into serious fear , metus gravis , and trifling fear , metus levis.恐惧可分为极度恐惧(metusgravis)和轻度恐惧(...
锆英砂65度以上的, ( 铁. 钛含量低的砂 ) 每月大概5000吨左右.Zircon above 65 degrees, ( iron. Titanium low sand content ) about a month about 5000 tons.一种具有弱磁性的黑色矿物,见于变质岩和火成岩中,晶体状铁钛氧化物, 是钛的来源.The mineral form of black iron oxide, Fe 3 O 4 manga...
It's crazy and just shows the inconsistency of refereeing.这太荒唐了，不过恰恰证明了裁判的前后矛盾。His worst fault was his inconsistency...他最大的缺点就是反复无常。The amendment will remove the inconsistency between the two laws.修正案将会消除这两条法律之间的不一致...