photology

photology

1. While new methods are under developing,photology,semiconductor and ultrasonic are still the common methods to implement dactylogram transducers,although every method has the pros and cons.

光学、半导体、超声波3种常用指纹图像传感器各有优势及局限性,同时,更先进的指纹图像传感器亦在研发。

2. Keywords N-P-chlorobenzyl tetrahydroberberine chloride;Isomers;photology;Structure confirm;

对氯苄基四氢小檗碱;光学异构体;结构确证;