HowNet duplicate checking system contains a wide range of resources, so the accuracy is relatively high. Most schools, periodicals, magazines, units and other institutions require the knowledge network to check the duplicate. Moreover, HowNet duplicate checking system is a paper database comparison system adopted by major universities in China at present, so it is meaningful to use HowNet duplicate checking detection.

Besides the paper duplicate checking system of HowNet, there are many kinds of paper duplicate checking systems on the Internet, such as VIP, Wanfang, etc. You can get free duplicate checking words by participating in website activities.