Cast free films of ethylcellulose with different composition were prepared.为了方便膜处方研究,采用浇铸法制备了不同处方的乙基纤维素游离膜.The ethylcellulose aqueous dispersion can be prepared by latex converge, phase change, emulsion - solvent - evapo...
可以买一种含蜂王浆、花粉和维生素C的配方产品。You can buy a formulation containing royal jelly, pollen and vitamin C.脱咖啡因的咖啡仍含一些刺激物和其他可能致癌的有害物质。Decaffeinated coffee still contains some stimulants and other nasties linked with cancer.我们这一系列的药草茶...
年轻职工对不喜欢的工作更易擅自离职。Young workers are more willing to desert jobs they don't like.铅在酸性水中更易溶解。Lead is more solvent in acidic water.人造丝比天然丝更易起皱 吗 ?Does artificial silk crease more easily than natural silk?...
1981年，新型的日产汽车平均每升汽油能跑13千米。New Japanese cars averaged 13 km to the litre in 1981.汽油的价格每加仑降了4便士。The price of petrol is coming down by four pence a gallon.无铅汽油每加仑涨了1分多。Unleaded gasoline rose more than a penny a gallon....