确定了磷石膏的最佳炒制工艺参数.Optimum calcining technology parameter from phosphogypsum to plaster of paris is determined.磷石膏为湿法生产磷酸排放的工业废渣,因含可溶磷杂质,不能直接使用.Phosphor - gypsum is the industrial waste discharged from wet process phosphoro...
He's such an anorak...他真是个闷蛋。Her hair was singed and her anorak was burnt...她头发烧焦了，带风帽的夹克也烧掉了。I saw him take off his anorak and sling it into the back seat.我看见他把带帽防寒服脱下来扔在了后面的座位上。Computer games are the ultimate anor...
The equivalent of two tablespoons of polyunsaturated oils is ample each day.每天相当于两大汤匙多重不饱和油的量就足够了。"Aromatherapy oils" are not pure essential oils but dilutions.“香薰精油”并非纯精油，而是经过稀释的。Polyunsaturated oils are essential for h...