The mechanism of the surface colouration of the flame - retardant nylon product and its application are introduced.介绍阻燃尼龙制品表面着色的机理及其应用.The developments of technologies for plastics colouration with colour master - batche...
它用讽刺的语言呈现了天主教作家郑重其事表明的观点。It presented in satirical terms points made in earnest by Catholic writers.从上往下俯瞰，山谷呈现出人形轮廓。Viewed from above, the valleys form the shape of a man.这支管弦乐队呈现了精彩的演奏，堪称其多年来的巅峰演奏。The orchestra contriv...
Serb leaders have told them to ignore Kosovo's independence.塞尔维亚领导人告诉他们不要在意科索沃的独立.If Kosovo can be partitioned, why not Macedonia and Bosnia?如果科索沃可以分割, 马其顿和波斯尼亚为什么不可以 呢 ?An advisory opinion cannot in itself be deter...
Bunkering: To fill a ship's Bunker with coal or oil.装入燃料: 往船的燃料仓中添加装煤或油.In the electric light of bunker much remained to be done.在地下避弹室的灯光下,还有许多事情要做.Frost holed a bunker shot from 50 feet to snatch the title by one ...
manganese peroxide二氧化锰The sample was molten and decomposed with sodium peroxide , leached and acidified hot water and - volumed.试样以过氧化钠熔融分解,热水浸取、酸化,定容.Explain why barium forms peroxide but beryllium does not.解释为什么钡能形成过氧化...