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...
用一杯水去救一车着了火的柴草, 比喻无济于事.With of water Qujiu a car Zhao Lehuo of fuelwood, the metaphor of no avail.本风机是柴草汽化炉既机器配置匹配之首选.This fan is firewood vaporization furnace namely the selection of mechanical equipment complement....
作物收成或出售牲口的利润,往往低于他的估计.The yield of crops or the profit of cattle sale usually fell bellow his estimate.作物的收成或出售牲口的利润,往往低于他的估计.The yield of crops or the profits of a cattle sale usually fell bellow his estimate.只有土地所有者得到了...
A general amnesty for political prisoners may be in the offing.可能即将对政治犯实行大赦。The smell of cooking told them there was a meal in the offing.他们闻到做菜的味儿,知道眼看要吃饭了.There’s a pay rise in the offing, I hear.我听说快要涨工资了。There's...