求翻译：有比较，才能有效地发现问题和不足。通过对中美两国电子商务发展的纵向比较可以明显发现中国的电子商务发展还有一定差距。中国电子商务硬件和技术上面的差距通过引进可以很容易追赶，但是其外部发展环境尤其是经济、社会观念和对于电子商务认知方面的落后却不是短时间内可以解决的。只有各级政府和金融通讯主管部门采取有效引导措施，产业界各类企业的积极参与，全社会的共同努力，中国的电子商务才能完成跨越式发展。是什么意思？

Have, in order to effectively identify problems and deficiencies. Obvious that the longitudinal development of the Sino-US e-commerce e-commerce development in China still lags far behind. Through the introduction, the Chinese e-commerce hardware and technology gap between the above can easily catch

There is more to be effective in finding problems and deficiencies. On China and the United States through e-commerce development of longitudinal comparison can be clearly found that the e-commerce development there is a definite gap. E-Commerce in China hardware and technologies through the introdu

Has the comparison, can find the problem and the insuff