primary absorption造句

例句与造句

1. The absorption spectrum of nanocrystals displays a number of peaks overlaid on background that rises exponentially toward the ultraviolet, where the lowest energy absorption peak arises from the 1S } }-1S transition, and has been correlated to the physical size of the quantum dot . generally referred to as the " 1st exciton, " and is the primary absorption characteristic used to determine both size and concentration for most quantum dots.
2. It's difficult to find primary absorption in a sentence. 用primary absorption造句挺难的