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...
She felt like a beetle toiling in the dust. She was filled with repulsion.她觉得自己像只甲虫在地里挣扎, 心中涌满愤恨.Corns fear no toiling, taking Chris as the treasures.玉米不怕累, 小宇最珍贵.Zi Gong saw a farmer toiling in a vegetable garden nearby...
他攀上台阶时,手不离扶栏.He kept his hand on the rail as he climbed the steps.扶栏支柱.One of the supporting posts of a handrail.趵突泉是公园内的主景, 四周有大块砌石, 环以扶栏.Baotu Spring is the main park scenery, surrounded by a large stone, ring with rai...