知识更新周期是指知识更新一次所用的时间，是衡量世界总体发展速度的重要指标，随着社会的发展，知识更新周期越来越短。
多学科交叉，知识更新周期缩短，是现代医学飞速发展的必然趋势。
Multidisciplinary overlap and shortening cycle of knowledge to renovate are inexorable trend for modern medicine.
可悲的是随着科学知识更新周期的不断缩短，没等大学毕业，所学的知识已经更新好几代了！
It is lamentable that, with the constant shortening of the renewal period of scientific knowledge, what is learned may have been updated several times before one graduates from college!
信息多元化时代的到来，知识更新周期的不断缩短，使人类对物质、精神方面的需求量在不断扩大。
With the diversified information age coming, knowledge is being updated in a shorter time. As a result, people's material and mental demands are also increasing.
应用推荐