economic evidence是什么意思?it's difficult to distinguish between revenue and protective tariffs from economic evidence alone.

economic evidence是什么意思?it's difficult to distinguish between revenue and protective tariffs from economic evidence alone. evidence china is enjoying rapid economic gowth,the evidence of which can be seen in all major cities whose streets are teeming with thousands of vehicles of all kinds.traffic problems invariably ensuecan be seen 这是什么表达方式 ,还有最后一个 英语翻译How compelling is the economic evidence that resources are getting scarcer Economic incentives and the timing of births:evidence from the German paren economic 的英文解释是什么 economic Economic Economic economic economic economic evidence evidence 模式识别里的model evidence是什么 Evidence Photographer的中文是什么?RTthx 《Innovation Dynamism And Economic Growth》 中文名是什么 economic 和 economical的区别是什么 economic与economical的区别是什么?