Oxidized wax modified by amidation reaction to produce acylamide with better physical and chemical properties.氧化蜡经过胺改性可以得到具有更佳物化性能的脂肪酸酰胺.A new leather fatliquor product was synthesized by amidation, esterification and ne...
Make a checklist of the tools and materials you will need.把你需要的工具和材料开一张单子。A map and a bird-watchers' field checklist are available at the front desk.前台有地图和观鸟地点一览表可供拿取。A printed checklist was provided, undue haste fo...
沙丁鱼是生活在海中的小鱼。Pilchards are small fish that live in the sea海豹和鲸鱼是海中的动物.Seals and whales are marine animals.我们常在电视中见到海中的立标.We often see pharos on the sea in TV....
It could have been a marlin or a broadbill or a shark.很可能是条大马林鱼,或者剑鱼,或者鲨鱼.Marlin is getting along very well with his colleagues.马林跟他的同事相处得很好.He remembered the time he had hooked one of a pair of marlin.他想起有一回钓到了一对大马林鱼中的一...
I could spend each day gorging on chocolate.我可以每天只吃巧克力就够了。They had been gorging fruit in the forest.他们方才一直在森林里狼吞虎咽地大嚼野果.He saw roses winding about the rain spout; or mulberries - birds gorging in the mulberry tree.他会看到玫瑰...
Magnesium hydroxide particles were synthesized via decomposition of hydrosulfide compound followed with hydrothermal treatment.以工业氯化镁和硫氢化钡为原料,采用复分解法合成高纯氢氧化镁.Thioglycolic acid ( TGA ) was synthesized from thioglycolic aci...