As the solution to be purified is heated, its vapors rise to the fractionating column.当要被提纯的液体受热时, 它的蒸汽上升到分馏柱.Many kinds of proteinase inhibitors were purified from the larval hemolymph of insect ( Bombyx mori ) and char...
他为人刻薄、难相处是出了名的。He had a reputation for being bloody-minded and difficult.他话不多，很有礼貌，为人谦和。He's a man of few words, very polite and unassuming.他为人文雅，结交广泛。He is a cultured man with a wide circle of friends....
Mobutu ascended through the ranks, eventually becoming commander of the army.蒙博托出身行伍，通过一级级晋升，最终成为了陆军司令。The army is still one of the last male bastions.军队仍然是男人占据的最后堡垒之一。The army claims the rebels are on the ropes.军队声称叛军支撑...
因为喉部感染,我在服用抗菌素.I'm taking antibiotics for a throat infection.抗菌素含量不高,被确认为对人类无害.The low levels of antibiotics are not considered harmful to humans.科学家认为,过度接触抗菌素使有抗药性的细菌的传播更广泛.Scientists believe overexposure to antibi...
They struck a deal with their paper supplier, getting two years of newsprint on credit.他们同纸张供应商达成协议，可赊购两年的新闻用纸。Dol International was set up in year 2006, we are professional stone product supplier.纵横建材有限公司创建于2006年, 是一家致力...