Some programs on television have degenerated into weary repetitions of each other.某些电视节目愈来愈糟,沉闷乏味,相互雷同.Many repetitions can result in collapse.多次反复就能导致断裂.After several repetitions there still remains an error.重复数次之后仍然存在误...
Results: The membrane filtration method can eliminate bacteriostasis and fungistasis of Vidarabine Monophosphate Free Acid.结果: 实验显示,薄膜过滤法能有效地去除单硝酸阿糖腺苷中的抑菌作用,使污染的微生物得以生长....
Almost all variations in living standards are explained by differences in countries'productivities.几乎全部的生活水平的不同都可以由生产率的不同来解释.Global warming affects productivities of plants, and then, the structure and evolution of ...