It is cool and filter the precipitated caesium dichloroiodide.这是冷却,滤出沉淀的二氯碘化铯.Caesium - 137 is a radioactive isotope, formed mainly through nuclear fission.铯-137是一种放射性同位素, 主要由核分裂产生.Caesium is one of the radio - contamina...
最近的安全泊地在新斯科舍省的哈利法克斯。The nearest safe anchorage was in Halifax, Nova Scotia.能省的就省, 当用的还是得用.Save what you can, but use what you must.那个省的轻工业布局需要调整.The arrangement of light industry in the province needs adjustment....