Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.Plasma - polymerization of ethylene gives films of complex, uncertain structure.乙烯的等离子聚合得到复杂的, 无固定结构的薄膜.In...
Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.The blended chips containing 10 % ~65 % of n - Eicosane were fabricated with n - Eicosane, polyethylene ( PE ) and ethylene - propyl...
The fermenting wine has bubbled up and over the top.发酵的葡萄酒已经冒泡，溢了出来。It must be processed through methods like boiling, grinding or fermenting.它必须通过煮沸 、 研磨、或者发酵等方法加工.Effervesce: To emIt'small bubbles of gas, as a car...
Foods that ferment quickly in the stomach are excellent natural laxatives.能在肠胃里迅速发酵的食物是绝佳的天然通便剂。Fruit juices ferment if they are kept for too long.果汁存放过久就会发酵。Fruit juices ferment if they are kept a long time.果汁若是放置很久,就会发...
The core of the Confucius ideas is charitableness and the start of it is courtesy.孔子的思想是以“礼”为出发点,“仁”为核心的思想体系....a man of unfailing courtesy and kindness...始终彬彬有礼、心地善良的人The waitress brings over some congratulatory glasses...