He enjoys polemics, persuasion, and controversy.他喜欢辩论、说服和争议。The modes of propaganda are opportunistic and the polemics can be vicious.宣传的模式是投机取巧的,诡辩是可恶性的.I do not say much because when I talk there are always polemics.我说...
The potential of hydroelectricity of one region varies from that of another.水电的潜力因地而异.SHEN Zu - yi . Hydro Turbine Regulation. Beijing: Hydraulic and Hydroelectricity Press, 1998.沈祖诒. 水轮机调节. 北京: 水利水电出版社, 1998.Toppling - ...