Diacid has been got using diethylene glycol as decomposition agent of adduct.采用二甘醇作为加合物的分解剂,得到了二元酸.DTPA ( diethylene triamine penta - aceticacid )二乙烯三胺五醋酸 ( 有机螯合剂 )It is testified that the depolymerized products are tere...
Last year, diethylene glycol was mistakenly mixed with cough syrup in Panama.去年, 二甘醇在巴拿马被错误地同止咳糖浆混在了一起.Diacid has been got using diethylene glycol as decomposition agent of adduct.采用二甘醇作为加合物的分解剂,得到了二元酸.DTPA ( diethylene ...
The block is still just a skeleton of girders.这片建筑还只是仅有主梁的骨架.All girders shipped by rail were arranged on a flatbed rail car.由火车装运的所有主梁都安放在平板火车车皮上.The girders are carried on trestles.这些大梁是由支架撑着....
...the muscles of the upper back and chest.上背部和胸部的肌肉Her heart had begun to pound inside her chest like a captive animal.她心情紧张起来，一颗心在胸膛里扑通扑通跳个不停。Chest X - ray showed cardiomegaly and bilateral pleural effusion.胸部 X 光显示心脏扩...
他并不特别想从事竞技体育运动。He did not particularly want to take up a competitive sport.牛仔竞技表演中一匹弓背跳跃的野马a bucking bronco in the rodeo骑公牛总是放牧人竞技会上激动人心的表演.Riding bulls is always an exciting event at a rodeo....
为了防止蜜蜂迷路，养蜂人给它们喝糖水。To keep their bees from wandering, beekeepers feed them sugar solutions.正如养蜂人与蜜蜂的关系一样,我们本能地懂得如果我们不把自己生活中重大事件告诉它的话,不幸的事情就会袭击我们.We know instinctively, just as bookeepers with their bees that misfortune m...