This article reviews the studies of covert face recognition from two aspects:(1)behavior research; (2)neural basis and its operating mechanisms.
该文从两方面对内隐面孔再认的研究进行了回顾：（1）行为研究；（2）神经基础及其运行机制。
2
The 3-in-1 Cigarette Carton Composite Inspector is a newly invented instrument, which performs the carton quality inspection, covert codes verification, and weight detection.