Social science can also teach politicians how to avoid our collective capacity for self-destructive behaviour.
社会科学还可以教会政治家如何避免我们集体的自我毁灭行为。
The tests show that the surfactants have good behaviour in floatation, and have advantages, such as good collective power, high selectivity and saving oil , so they have good prospect.
这几种表面活性剂对煤浮选有良好的促进作用,具有捕收能力强、选择性高、节油明显等优点,有较好的应用前景。
应用推荐