Soap is not the only cleansing agent.肥皂并不是唯一的清洁剂.Soap and hot water are very cleansing.肥皂和热水去污力强.After an hour and a quarter's-worth of cleansing, toning and pampering, the difference to the way my skin felt was rem...
光的量子理论与这些观察完全相符.The quantum theory of light is in complete accord with these observations.量子化学的重要生物学应用正在不断增加.Significant biological applications of quantum chemistry are on the increase.完整地讨论这个问题需要应用量子电动力学.To treat the p...