The possibility of its potential application is discussed for separation of actinon - lanthanon mixtures by ion exchange.讨论了该离子交换法在分离锕 - 镧系元素上应用的可能性....
A brilliant shaft of sunlight burst through the doorway.一束耀眼的阳光从门口照射进来。All colour fades— especially under the impact of direct sunlight.所有颜色都会褪色——尤其是在阳光直射下。The curtains were half drawn to cut out the sunlight.窗帘拉上了一半以遮挡阳...
I would have twinges of guilt occasionally.我时而会感到阵阵内疚。Talking to her helped to assuage my guilt.和她交谈減轻了我的负罪感.You needn’t feel any guilt about me.你用不着因为我而內疚。The blood on his shoes was a proof of his guilt.他鞋子上的血迹就是他犯罪的证据。...
靠近生长着的稍皮内有水浸出点,使该处膨大.Water - soaked exuding spots occur in the bark near the growing shoot tips.大多数嫁接的最好时期是春天芽开始膨大的时候.The best time for most grafting is when the buds are beginning to swell in spring.图1孕穗期,示中部膨大的胞间连丝和游离在...