We tried to grow some copper sulphate crystals with our children.我们想跟孩子们一起制作硫酸铜晶体。Adding sulphate to the solution will give a precipitate.将硫酸盐加入该溶液会产生沉淀.More ammonium sulphate solution is being recovered in the process o...
The royalties enabled the inventor to re-establish himself in business.专利使用费让这位发明家得以再次立足于商界。I lived on about £3,000 a year from the royalties on my book.我靠着写书得来的每年约3，000英镑的版税生活。Payments shall generally be made in the for...
The brandy made him choke, but it restored his nerve.虽说白兰地呛了他一下，却让他恢复了勇气。Our basketball team began to choke up in the last quarter.我们的篮球队在最后一节因过度紧张而开始失常了.The dry spell choke off the supply of water in that area.乾旱使那地区断了水...
TIDAL PERTURBATION OF GEOPOTENTIAL COEFFICIENTS OF SECOND ORDER BASED ON THE PREM RHEOLOGICAL PARAMETERS.基于PREM的地球引力势二阶系数的潮汐摄动.Unwillingly she met his eyes, defiance and perturbation on her face.她极不情愿地看着他的眼睛, 满脸反抗和烦乱的神色....
He was confused raised up the subway, again arrive laboratory, then carry back home.里,他却糊涂地提着上了地铁, 又到了实验室, 最后又提着回了家.We had to carry back the dishes into the kitchen after we finished dinner.晚饭后,我们不得不把菜端回厨房.He is collect ...